Home / 22,727,373.53-31,354,490.51-16,781,031.24

Finding the Fourth Proportional to 22,727,373.53, 31,354,490.51 and 16,781,031.24

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Solution

The fourth proportional to 22,727,373.53, 31,354,490.51 and 16,781,031.24 is: 23,150,967.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,727,373.53 : 31,354,490.51 = 16,781,031.24 : x
  2. Step 2: Convert to fraction form
    22,727,373.53/31,354,490.51 = 16,781,031.24/x
  3. Step 3: Cross multiply
    22,727,373.53x = 31,354,490.51 × 16,781,031.24
  4. Step 4: Simplify right side
    22,727,373.53x = 526,160,684,762,593.50
  5. Step 5: Solve for x
    x = 526,160,684,762,593.50/22,727,373.53
  6. Step 6: Final answer
    x = 23,150,967.45

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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.