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Finding the Third Proportional to 9,292,576.50 and 19,930,347

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Solution

The third proportional to 9,292,576.50 and 19,930,347 is: 42,745,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,292,576.50 : 19,930,347 = 19,930,347 : x
  2. Step 2: Convert to fraction form
    9,292,576.50/19,930,347 = 19,930,347/x
  3. Step 3: Cross multiply
    9,292,576.50x = 19,930,347 × 19,930,347
  4. Step 4: Simplify right side
    9,292,576.50x = 397,218,731,540,409
  5. Step 5: Solve for x
    x = 397,218,731,540,409/9,292,576.50
  6. Step 6: Final answer
    x = 42,745,812.37

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.