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Finding the Third Proportional to 3,133,485 and 4,227,817.50

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Solution

The third proportional to 3,133,485 and 4,227,817.50 is: 5,704,332.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,485 : 4,227,817.50 = 4,227,817.50 : x
  2. Step 2: Convert to fraction form
    3,133,485/4,227,817.50 = 4,227,817.50/x
  3. Step 3: Cross multiply
    3,133,485x = 4,227,817.50 × 4,227,817.50
  4. Step 4: Simplify right side
    3,133,485x = 17,874,440,813,306.25
  5. Step 5: Solve for x
    x = 17,874,440,813,306.25/3,133,485
  6. Step 6: Final answer
    x = 5,704,332.66

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.