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Finding the Third Proportional to 19,025,709 and 29,412,908

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Solution

The third proportional to 19,025,709 and 29,412,908 is: 45,471,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,025,709 : 29,412,908 = 29,412,908 : x
  2. Step 2: Convert to fraction form
    19,025,709/29,412,908 = 29,412,908/x
  3. Step 3: Cross multiply
    19,025,709x = 29,412,908 × 29,412,908
  4. Step 4: Simplify right side
    19,025,709x = 865,119,157,016,464
  5. Step 5: Solve for x
    x = 865,119,157,016,464/19,025,709
  6. Step 6: Final answer
    x = 45,471,060.08

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.