Home / 22,391,730.27-33,575,554.85-13,172,889.66

Finding the Fourth Proportional to 22,391,730.27, 33,575,554.85 and 13,172,889.66

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Solution

The fourth proportional to 22,391,730.27, 33,575,554.85 and 13,172,889.66 is: 19,752,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,391,730.27 : 33,575,554.85 = 13,172,889.66 : x
  2. Step 2: Convert to fraction form
    22,391,730.27/33,575,554.85 = 13,172,889.66/x
  3. Step 3: Cross multiply
    22,391,730.27x = 33,575,554.85 × 13,172,889.66
  4. Step 4: Simplify right side
    22,391,730.27x = 442,287,079,312,327.88
  5. Step 5: Solve for x
    x = 442,287,079,312,327.88/22,391,730.27
  6. Step 6: Final answer
    x = 19,752,251.12

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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.