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Finding the Third Proportional to 8,229,475.97 and 18,087,925.22

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Solution

The third proportional to 8,229,475.97 and 18,087,925.22 is: 39,756,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,475.97 : 18,087,925.22 = 18,087,925.22 : x
  2. Step 2: Convert to fraction form
    8,229,475.97/18,087,925.22 = 18,087,925.22/x
  3. Step 3: Cross multiply
    8,229,475.97x = 18,087,925.22 × 18,087,925.22
  4. Step 4: Simplify right side
    8,229,475.97x = 327,173,038,719,092.25
  5. Step 5: Solve for x
    x = 327,173,038,719,092.25/8,229,475.97
  6. Step 6: Final answer
    x = 39,756,242.07

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Why These Related Problems?

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