Home / 23,181,336.52-31,988,644.17-12,867,247.69

Finding the Fourth Proportional to 23,181,336.52, 31,988,644.17 and 12,867,247.69

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Solution

The fourth proportional to 23,181,336.52, 31,988,644.17 and 12,867,247.69 is: 17,755,913.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,336.52 : 31,988,644.17 = 12,867,247.69 : x
  2. Step 2: Convert to fraction form
    23,181,336.52/31,988,644.17 = 12,867,247.69/x
  3. Step 3: Cross multiply
    23,181,336.52x = 31,988,644.17 × 12,867,247.69
  4. Step 4: Simplify right side
    23,181,336.52x = 411,605,807,674,440.69
  5. Step 5: Solve for x
    x = 411,605,807,674,440.69/23,181,336.52
  6. Step 6: Final answer
    x = 17,755,913.57

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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.