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Finding the Third Proportional to 18,961,947 and 40,950,594

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Solution

The third proportional to 18,961,947 and 40,950,594 is: 88,437,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,961,947 : 40,950,594 = 40,950,594 : x
  2. Step 2: Convert to fraction form
    18,961,947/40,950,594 = 40,950,594/x
  3. Step 3: Cross multiply
    18,961,947x = 40,950,594 × 40,950,594
  4. Step 4: Simplify right side
    18,961,947x = 1,676,951,148,952,836
  5. Step 5: Solve for x
    x = 1,676,951,148,952,836/18,961,947
  6. Step 6: Final answer
    x = 88,437,708.90

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