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Finding the Third Proportional to 12,000,440 and 19,063,542

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Solution

The third proportional to 12,000,440 and 19,063,542 is: 30,283,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,440 : 19,063,542 = 19,063,542 : x
  2. Step 2: Convert to fraction form
    12,000,440/19,063,542 = 19,063,542/x
  3. Step 3: Cross multiply
    12,000,440x = 19,063,542 × 19,063,542
  4. Step 4: Simplify right side
    12,000,440x = 363,418,633,585,764
  5. Step 5: Solve for x
    x = 363,418,633,585,764/12,000,440
  6. Step 6: Final answer
    x = 30,283,775.73

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.