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Finding the Third Proportional to 40,111,970 and 62,007,988

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Solution

The third proportional to 40,111,970 and 62,007,988 is: 95,856,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,111,970 : 62,007,988 = 62,007,988 : x
  2. Step 2: Convert to fraction form
    40,111,970/62,007,988 = 62,007,988/x
  3. Step 3: Cross multiply
    40,111,970x = 62,007,988 × 62,007,988
  4. Step 4: Simplify right side
    40,111,970x = 3,844,990,575,808,144
  5. Step 5: Solve for x
    x = 3,844,990,575,808,144/40,111,970
  6. Step 6: Final answer
    x = 95,856,438.26

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.