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Finding the Third Proportional to 9,957,698 and 21,843,076

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Solution

The third proportional to 9,957,698 and 21,843,076 is: 47,914,685.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,698 : 21,843,076 = 21,843,076 : x
  2. Step 2: Convert to fraction form
    9,957,698/21,843,076 = 21,843,076/x
  3. Step 3: Cross multiply
    9,957,698x = 21,843,076 × 21,843,076
  4. Step 4: Simplify right side
    9,957,698x = 477,119,969,141,776
  5. Step 5: Solve for x
    x = 477,119,969,141,776/9,957,698
  6. Step 6: Final answer
    x = 47,914,685.62

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