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Finding the Third Proportional to 40,374,920 and 88,565,894

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Solution

The third proportional to 40,374,920 and 88,565,894 is: 194,276,981.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374,920 : 88,565,894 = 88,565,894 : x
  2. Step 2: Convert to fraction form
    40,374,920/88,565,894 = 88,565,894/x
  3. Step 3: Cross multiply
    40,374,920x = 88,565,894 × 88,565,894
  4. Step 4: Simplify right side
    40,374,920x = 7,843,917,580,019,236
  5. Step 5: Solve for x
    x = 7,843,917,580,019,236/40,374,920
  6. Step 6: Final answer
    x = 194,276,981.35

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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.