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Finding the Third Proportional to 19,141,524 and 28,726,287

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Solution

The third proportional to 19,141,524 and 28,726,287 is: 43,110,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,524 : 28,726,287 = 28,726,287 : x
  2. Step 2: Convert to fraction form
    19,141,524/28,726,287 = 28,726,287/x
  3. Step 3: Cross multiply
    19,141,524x = 28,726,287 × 28,726,287
  4. Step 4: Simplify right side
    19,141,524x = 825,199,564,806,369
  5. Step 5: Solve for x
    x = 825,199,564,806,369/19,141,524
  6. Step 6: Final answer
    x = 43,110,442.24

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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.