Home / 26,206,724.20-39,310,086.30-13,452,140.20

Finding the Fourth Proportional to 26,206,724.20, 39,310,086.30 and 13,452,140.20

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Solution

The fourth proportional to 26,206,724.20, 39,310,086.30 and 13,452,140.20 is: 20,178,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,206,724.20 : 39,310,086.30 = 13,452,140.20 : x
  2. Step 2: Convert to fraction form
    26,206,724.20/39,310,086.30 = 13,452,140.20/x
  3. Step 3: Cross multiply
    26,206,724.20x = 39,310,086.30 × 13,452,140.20
  4. Step 4: Simplify right side
    26,206,724.20x = 528,804,792,181,699.19
  5. Step 5: Solve for x
    x = 528,804,792,181,699.19/26,206,724.20
  6. Step 6: Final answer
    x = 20,178,210.30

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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.