Home / 16,896,003.40-25,344,005.10-8,377,654.60

Finding the Fourth Proportional to 16,896,003.40, 25,344,005.10 and 8,377,654.60

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Solution

The fourth proportional to 16,896,003.40, 25,344,005.10 and 8,377,654.60 is: 12,566,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,003.40 : 25,344,005.10 = 8,377,654.60 : x
  2. Step 2: Convert to fraction form
    16,896,003.40/25,344,005.10 = 8,377,654.60/x
  3. Step 3: Cross multiply
    16,896,003.40x = 25,344,005.10 × 8,377,654.60
  4. Step 4: Simplify right side
    16,896,003.40x = 212,323,320,908,438.47
  5. Step 5: Solve for x
    x = 212,323,320,908,438.47/16,896,003.40
  6. Step 6: Final answer
    x = 12,566,481.90

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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.