Home / 6,240,010.90-9,360,016.35-3,543,294.10

Finding the Fourth Proportional to 6,240,010.90, 9,360,016.35 and 3,543,294.10

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Solution

The fourth proportional to 6,240,010.90, 9,360,016.35 and 3,543,294.10 is: 5,314,941.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,010.90 : 9,360,016.35 = 3,543,294.10 : x
  2. Step 2: Convert to fraction form
    6,240,010.90/9,360,016.35 = 3,543,294.10/x
  3. Step 3: Cross multiply
    6,240,010.90x = 9,360,016.35 × 3,543,294.10
  4. Step 4: Simplify right side
    6,240,010.90x = 33,165,290,708,858.54
  5. Step 5: Solve for x
    x = 33,165,290,708,858.54/6,240,010.90
  6. Step 6: Final answer
    x = 5,314,941.15

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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.