Home / 17,691,587.28-24,421,923.50-11,893,731.75

Finding the Fourth Proportional to 17,691,587.28, 24,421,923.50 and 11,893,731.75

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Solution

The fourth proportional to 17,691,587.28, 24,421,923.50 and 11,893,731.75 is: 16,418,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,691,587.28 : 24,421,923.50 = 11,893,731.75 : x
  2. Step 2: Convert to fraction form
    17,691,587.28/24,421,923.50 = 11,893,731.75/x
  3. Step 3: Cross multiply
    17,691,587.28x = 24,421,923.50 × 11,893,731.75
  4. Step 4: Simplify right side
    17,691,587.28x = 290,467,806,868,552.50
  5. Step 5: Solve for x
    x = 290,467,806,868,552.50/17,691,587.28
  6. Step 6: Final answer
    x = 16,418,414.15

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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.