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Finding the Third Proportional to 6,513,490 and 9,580,760

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Solution

The third proportional to 6,513,490 and 9,580,760 is: 14,092,439.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,513,490 : 9,580,760 = 9,580,760 : x
  2. Step 2: Convert to fraction form
    6,513,490/9,580,760 = 9,580,760/x
  3. Step 3: Cross multiply
    6,513,490x = 9,580,760 × 9,580,760
  4. Step 4: Simplify right side
    6,513,490x = 91,790,962,177,600
  5. Step 5: Solve for x
    x = 91,790,962,177,600/6,513,490
  6. Step 6: Final answer
    x = 14,092,439.26

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.