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Finding the Third Proportional to 5,877,139.88 and 8,904,442.88

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Solution

The third proportional to 5,877,139.88 and 8,904,442.88 is: 13,491,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,139.88 : 8,904,442.88 = 8,904,442.88 : x
  2. Step 2: Convert to fraction form
    5,877,139.88/8,904,442.88 = 8,904,442.88/x
  3. Step 3: Cross multiply
    5,877,139.88x = 8,904,442.88 × 8,904,442.88
  4. Step 4: Simplify right side
    5,877,139.88x = 79,289,102,914,138.27
  5. Step 5: Solve for x
    x = 79,289,102,914,138.27/5,877,139.88
  6. Step 6: Final answer
    x = 13,491,103.60

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.