Home / 39,960,832.28-59,904,506.81-14,395,589.60

Finding the Fourth Proportional to 39,960,832.28, 59,904,506.81 and 14,395,589.60

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Solution

The fourth proportional to 39,960,832.28, 59,904,506.81 and 14,395,589.60 is: 21,580,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,960,832.28 : 59,904,506.81 = 14,395,589.60 : x
  2. Step 2: Convert to fraction form
    39,960,832.28/59,904,506.81 = 14,395,589.60/x
  3. Step 3: Cross multiply
    39,960,832.28x = 59,904,506.81 × 14,395,589.60
  4. Step 4: Simplify right side
    39,960,832.28x = 862,360,694,963,631.62
  5. Step 5: Solve for x
    x = 862,360,694,963,631.62/39,960,832.28
  6. Step 6: Final answer
    x = 21,580,148.51

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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.