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Finding the Third Proportional to 37,832,376.38 and 81,467,046

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Solution

The third proportional to 37,832,376.38 and 81,467,046 is: 175,428,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832,376.38 : 81,467,046 = 81,467,046 : x
  2. Step 2: Convert to fraction form
    37,832,376.38/81,467,046 = 81,467,046/x
  3. Step 3: Cross multiply
    37,832,376.38x = 81,467,046 × 81,467,046
  4. Step 4: Simplify right side
    37,832,376.38x = 6,636,879,583,966,116
  5. Step 5: Solve for x
    x = 6,636,879,583,966,116/37,832,376.38
  6. Step 6: Final answer
    x = 175,428,567.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.