Home / 22,957,523.84-31,680,744.10-12,503,310.88

Finding the Fourth Proportional to 22,957,523.84, 31,680,744.10 and 12,503,310.88

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Solution

The fourth proportional to 22,957,523.84, 31,680,744.10 and 12,503,310.88 is: 17,254,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,957,523.84 : 31,680,744.10 = 12,503,310.88 : x
  2. Step 2: Convert to fraction form
    22,957,523.84/31,680,744.10 = 12,503,310.88/x
  3. Step 3: Cross multiply
    22,957,523.84x = 31,680,744.10 × 12,503,310.88
  4. Step 4: Simplify right side
    22,957,523.84x = 396,114,192,392,025.88
  5. Step 5: Solve for x
    x = 396,114,192,392,025.88/22,957,523.84
  6. Step 6: Final answer
    x = 17,254,221.11

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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.