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Finding the Third Proportional to 9,591,617 and 20,543,586

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Solution

The third proportional to 9,591,617 and 20,543,586 is: 44,000,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,617 : 20,543,586 = 20,543,586 : x
  2. Step 2: Convert to fraction form
    9,591,617/20,543,586 = 20,543,586/x
  3. Step 3: Cross multiply
    9,591,617x = 20,543,586 × 20,543,586
  4. Step 4: Simplify right side
    9,591,617x = 422,038,925,739,396
  5. Step 5: Solve for x
    x = 422,038,925,739,396/9,591,617
  6. Step 6: Final answer
    x = 44,000,810.89

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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.