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Finding the Third Proportional to 7,334,209.13 and 15,930,570.38

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Solution

The third proportional to 7,334,209.13 and 15,930,570.38 is: 34,602,650.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,209.13 : 15,930,570.38 = 15,930,570.38 : x
  2. Step 2: Convert to fraction form
    7,334,209.13/15,930,570.38 = 15,930,570.38/x
  3. Step 3: Cross multiply
    7,334,209.13x = 15,930,570.38 × 15,930,570.38
  4. Step 4: Simplify right side
    7,334,209.13x = 253,783,072,472,827.62
  5. Step 5: Solve for x
    x = 253,783,072,472,827.62/7,334,209.13
  6. Step 6: Final answer
    x = 34,602,650.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.