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Finding the Third Proportional to 14,241,318 and 31,386,972

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Solution

The third proportional to 14,241,318 and 31,386,972 is: 69,174,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,241,318 : 31,386,972 = 31,386,972 : x
  2. Step 2: Convert to fraction form
    14,241,318/31,386,972 = 31,386,972/x
  3. Step 3: Cross multiply
    14,241,318x = 31,386,972 × 31,386,972
  4. Step 4: Simplify right side
    14,241,318x = 985,142,011,328,784
  5. Step 5: Solve for x
    x = 985,142,011,328,784/14,241,318
  6. Step 6: Final answer
    x = 69,174,918.45

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.