Home / 6,617,085.80-9,925,628.70-2,830,951.40

Finding the Fourth Proportional to 6,617,085.80, 9,925,628.70 and 2,830,951.40

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Solution

The fourth proportional to 6,617,085.80, 9,925,628.70 and 2,830,951.40 is: 4,246,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,085.80 : 9,925,628.70 = 2,830,951.40 : x
  2. Step 2: Convert to fraction form
    6,617,085.80/9,925,628.70 = 2,830,951.40/x
  3. Step 3: Cross multiply
    6,617,085.80x = 9,925,628.70 × 2,830,951.40
  4. Step 4: Simplify right side
    6,617,085.80x = 28,098,972,464,145.18
  5. Step 5: Solve for x
    x = 28,098,972,464,145.18/6,617,085.80
  6. Step 6: Final answer
    x = 4,246,427.10

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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.