Home / 28,599,886.20-39,468,659.82-17,437,023.48

Finding the Fourth Proportional to 28,599,886.20, 39,468,659.82 and 17,437,023.48

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Solution

The fourth proportional to 28,599,886.20, 39,468,659.82 and 17,437,023.48 is: 24,063,590.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,599,886.20 : 39,468,659.82 = 17,437,023.48 : x
  2. Step 2: Convert to fraction form
    28,599,886.20/39,468,659.82 = 17,437,023.48/x
  3. Step 3: Cross multiply
    28,599,886.20x = 39,468,659.82 × 17,437,023.48
  4. Step 4: Simplify right side
    28,599,886.20x = 688,215,948,005,472.62
  5. Step 5: Solve for x
    x = 688,215,948,005,472.62/28,599,886.20
  6. Step 6: Final answer
    x = 24,063,590.44

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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.