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Finding the Third Proportional to 6,655,605 and 9,511,013

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Solution

The third proportional to 6,655,605 and 9,511,013 is: 13,591,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,605 : 9,511,013 = 9,511,013 : x
  2. Step 2: Convert to fraction form
    6,655,605/9,511,013 = 9,511,013/x
  3. Step 3: Cross multiply
    6,655,605x = 9,511,013 × 9,511,013
  4. Step 4: Simplify right side
    6,655,605x = 90,459,368,286,169
  5. Step 5: Solve for x
    x = 90,459,368,286,169/6,655,605
  6. Step 6: Final answer
    x = 13,591,456.87

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.