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Finding the Third Proportional to 19,565,587 and 42,502,511

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Solution

The third proportional to 19,565,587 and 42,502,511 is: 92,328,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,587 : 42,502,511 = 42,502,511 : x
  2. Step 2: Convert to fraction form
    19,565,587/42,502,511 = 42,502,511/x
  3. Step 3: Cross multiply
    19,565,587x = 42,502,511 × 42,502,511
  4. Step 4: Simplify right side
    19,565,587x = 1,806,463,441,305,121
  5. Step 5: Solve for x
    x = 1,806,463,441,305,121/19,565,587
  6. Step 6: Final answer
    x = 92,328,609.48

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.