Home / 36,528,449.78-54,799,724.16-11,929,763.41

Finding the Fourth Proportional to 36,528,449.78, 54,799,724.16 and 11,929,763.41

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Solution

The fourth proportional to 36,528,449.78, 54,799,724.16 and 11,929,763.41 is: 17,896,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528,449.78 : 54,799,724.16 = 11,929,763.41 : x
  2. Step 2: Convert to fraction form
    36,528,449.78/54,799,724.16 = 11,929,763.41/x
  3. Step 3: Cross multiply
    36,528,449.78x = 54,799,724.16 × 11,929,763.41
  4. Step 4: Simplify right side
    36,528,449.78x = 653,747,744,025,061.62
  5. Step 5: Solve for x
    x = 653,747,744,025,061.62/36,528,449.78
  6. Step 6: Final answer
    x = 17,896,947.39

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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.