Home / 13,841,286.30-20,761,929.45-13,044,124.80

Finding the Fourth Proportional to 13,841,286.30, 20,761,929.45 and 13,044,124.80

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Solution

The fourth proportional to 13,841,286.30, 20,761,929.45 and 13,044,124.80 is: 19,566,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,286.30 : 20,761,929.45 = 13,044,124.80 : x
  2. Step 2: Convert to fraction form
    13,841,286.30/20,761,929.45 = 13,044,124.80/x
  3. Step 3: Cross multiply
    13,841,286.30x = 20,761,929.45 × 13,044,124.80
  4. Step 4: Simplify right side
    13,841,286.30x = 270,821,198,834,595.38
  5. Step 5: Solve for x
    x = 270,821,198,834,595.38/13,841,286.30
  6. Step 6: Final answer
    x = 19,566,187.20

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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.