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Finding the Third Proportional to 19,187,925.47 and 41,737,765.43

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Solution

The third proportional to 19,187,925.47 and 41,737,765.43 is: 90,788,400.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,925.47 : 41,737,765.43 = 41,737,765.43 : x
  2. Step 2: Convert to fraction form
    19,187,925.47/41,737,765.43 = 41,737,765.43/x
  3. Step 3: Cross multiply
    19,187,925.47x = 41,737,765.43 × 41,737,765.43
  4. Step 4: Simplify right side
    19,187,925.47x = 1,742,041,063,063,658.75
  5. Step 5: Solve for x
    x = 1,742,041,063,063,658.75/19,187,925.47
  6. Step 6: Final answer
    x = 90,788,400.54

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.