Home / 6,112,129.80-9,168,194.70-3,557,713.80

Finding the Fourth Proportional to 6,112,129.80, 9,168,194.70 and 3,557,713.80

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Solution

The fourth proportional to 6,112,129.80, 9,168,194.70 and 3,557,713.80 is: 5,336,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,129.80 : 9,168,194.70 = 3,557,713.80 : x
  2. Step 2: Convert to fraction form
    6,112,129.80/9,168,194.70 = 3,557,713.80/x
  3. Step 3: Cross multiply
    6,112,129.80x = 9,168,194.70 × 3,557,713.80
  4. Step 4: Simplify right side
    6,112,129.80x = 32,617,812,805,276.86
  5. Step 5: Solve for x
    x = 32,617,812,805,276.86/6,112,129.80
  6. Step 6: Final answer
    x = 5,336,570.70

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.