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Finding the Third Proportional to 8,724,892 and 18,569,527

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Solution

The third proportional to 8,724,892 and 18,569,527 is: 39,522,246.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724,892 : 18,569,527 = 18,569,527 : x
  2. Step 2: Convert to fraction form
    8,724,892/18,569,527 = 18,569,527/x
  3. Step 3: Cross multiply
    8,724,892x = 18,569,527 × 18,569,527
  4. Step 4: Simplify right side
    8,724,892x = 344,827,333,003,729
  5. Step 5: Solve for x
    x = 344,827,333,003,729/8,724,892
  6. Step 6: Final answer
    x = 39,522,246.58

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.