Home / 39,813,720.86-54,936,395.88-23,062,503.62

Finding the Fourth Proportional to 39,813,720.86, 54,936,395.88 and 23,062,503.62

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Solution

The fourth proportional to 39,813,720.86, 54,936,395.88 and 23,062,503.62 is: 31,822,467.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,813,720.86 : 54,936,395.88 = 23,062,503.62 : x
  2. Step 2: Convert to fraction form
    39,813,720.86/54,936,395.88 = 23,062,503.62/x
  3. Step 3: Cross multiply
    39,813,720.86x = 54,936,395.88 × 23,062,503.62
  4. Step 4: Simplify right side
    39,813,720.86x = 1,266,970,828,852,253.25
  5. Step 5: Solve for x
    x = 1,266,970,828,852,253.25/39,813,720.86
  6. Step 6: Final answer
    x = 31,822,467.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.