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Finding the Third Proportional to 38,876,881.50 and 83,987,624.25

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Solution

The third proportional to 38,876,881.50 and 83,987,624.25 is: 181,442,563.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,876,881.50 : 83,987,624.25 = 83,987,624.25 : x
  2. Step 2: Convert to fraction form
    38,876,881.50/83,987,624.25 = 83,987,624.25/x
  3. Step 3: Cross multiply
    38,876,881.50x = 83,987,624.25 × 83,987,624.25
  4. Step 4: Simplify right side
    38,876,881.50x = 7,053,921,027,159,188
  5. Step 5: Solve for x
    x = 7,053,921,027,159,188/38,876,881.50
  6. Step 6: Final answer
    x = 181,442,563.16

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Why These Related Problems?

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