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Finding the Third Proportional to 9,193,617 and 12,884,619

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Solution

The third proportional to 9,193,617 and 12,884,619 is: 18,057,463.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193,617 : 12,884,619 = 12,884,619 : x
  2. Step 2: Convert to fraction form
    9,193,617/12,884,619 = 12,884,619/x
  3. Step 3: Cross multiply
    9,193,617x = 12,884,619 × 12,884,619
  4. Step 4: Simplify right side
    9,193,617x = 166,013,406,775,161
  5. Step 5: Solve for x
    x = 166,013,406,775,161/9,193,617
  6. Step 6: Final answer
    x = 18,057,463.87

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.