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Finding the Third Proportional to 3,817,253.25 and 7,900,211.81

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Solution

The third proportional to 3,817,253.25 and 7,900,211.81 is: 16,350,329.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,253.25 : 7,900,211.81 = 7,900,211.81 : x
  2. Step 2: Convert to fraction form
    3,817,253.25/7,900,211.81 = 7,900,211.81/x
  3. Step 3: Cross multiply
    3,817,253.25x = 7,900,211.81 × 7,900,211.81
  4. Step 4: Simplify right side
    3,817,253.25x = 62,413,346,682,364.53
  5. Step 5: Solve for x
    x = 62,413,346,682,364.53/3,817,253.25
  6. Step 6: Final answer
    x = 16,350,329.04

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.