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Finding the Fourth Proportional to 24,932,332.80, 37,398,499.20 and 7,894,339.20

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Solution

The fourth proportional to 24,932,332.80, 37,398,499.20 and 7,894,339.20 is: 11,841,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,932,332.80 : 37,398,499.20 = 7,894,339.20 : x
  2. Step 2: Convert to fraction form
    24,932,332.80/37,398,499.20 = 7,894,339.20/x
  3. Step 3: Cross multiply
    24,932,332.80x = 37,398,499.20 × 7,894,339.20
  4. Step 4: Simplify right side
    24,932,332.80x = 295,236,438,255,728.69
  5. Step 5: Solve for x
    x = 295,236,438,255,728.69/24,932,332.80
  6. Step 6: Final answer
    x = 11,841,508.80

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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.