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Finding the Third Proportional to 25,134,790 and 38,681,985

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Solution

The third proportional to 25,134,790 and 38,681,985 is: 59,530,871.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134,790 : 38,681,985 = 38,681,985 : x
  2. Step 2: Convert to fraction form
    25,134,790/38,681,985 = 38,681,985/x
  3. Step 3: Cross multiply
    25,134,790x = 38,681,985 × 38,681,985
  4. Step 4: Simplify right side
    25,134,790x = 1,496,295,963,540,225
  5. Step 5: Solve for x
    x = 1,496,295,963,540,225/25,134,790
  6. Step 6: Final answer
    x = 59,530,871.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.