Home / 22,974,467.92-31,704,770.77-12,520,486.73

Finding the Fourth Proportional to 22,974,467.92, 31,704,770.77 and 12,520,486.73

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Solution

The fourth proportional to 22,974,467.92, 31,704,770.77 and 12,520,486.73 is: 17,278,274.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,974,467.92 : 31,704,770.77 = 12,520,486.73 : x
  2. Step 2: Convert to fraction form
    22,974,467.92/31,704,770.77 = 12,520,486.73/x
  3. Step 3: Cross multiply
    22,974,467.92x = 31,704,770.77 × 12,520,486.73
  4. Step 4: Simplify right side
    22,974,467.92x = 396,959,161,643,526
  5. Step 5: Solve for x
    x = 396,959,161,643,526/22,974,467.92
  6. Step 6: Final answer
    x = 17,278,274.43

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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.