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Finding the Third Proportional to 19,129,904 and 41,385,760

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Solution

The third proportional to 19,129,904 and 41,385,760 is: 89,534,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,129,904 : 41,385,760 = 41,385,760 : x
  2. Step 2: Convert to fraction form
    19,129,904/41,385,760 = 41,385,760/x
  3. Step 3: Cross multiply
    19,129,904x = 41,385,760 × 41,385,760
  4. Step 4: Simplify right side
    19,129,904x = 1,712,781,130,777,600
  5. Step 5: Solve for x
    x = 1,712,781,130,777,600/19,129,904
  6. Step 6: Final answer
    x = 89,534,225.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.