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Finding the Third Proportional to 40,374,446 and 88,564,820

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Solution

The third proportional to 40,374,446 and 88,564,820 is: 194,274,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374,446 : 88,564,820 = 88,564,820 : x
  2. Step 2: Convert to fraction form
    40,374,446/88,564,820 = 88,564,820/x
  3. Step 3: Cross multiply
    40,374,446x = 88,564,820 × 88,564,820
  4. Step 4: Simplify right side
    40,374,446x = 7,843,727,341,632,400
  5. Step 5: Solve for x
    x = 7,843,727,341,632,400/40,374,446
  6. Step 6: Final answer
    x = 194,274,550.33

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.