Home / 31,537,760.52-43,522,102.20-17,786,695.08

Finding the Fourth Proportional to 31,537,760.52, 43,522,102.20 and 17,786,695.08

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Solution

The fourth proportional to 31,537,760.52, 43,522,102.20 and 17,786,695.08 is: 24,545,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,760.52 : 43,522,102.20 = 17,786,695.08 : x
  2. Step 2: Convert to fraction form
    31,537,760.52/43,522,102.20 = 17,786,695.08/x
  3. Step 3: Cross multiply
    31,537,760.52x = 43,522,102.20 × 17,786,695.08
  4. Step 4: Simplify right side
    31,537,760.52x = 774,114,361,071,997.12
  5. Step 5: Solve for x
    x = 774,114,361,071,997.12/31,537,760.52
  6. Step 6: Final answer
    x = 24,545,635.08

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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.