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Finding the Fourth Proportional to 5,679,387.70, 7,837,524.01 and 3,101,050.01

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Solution

The fourth proportional to 5,679,387.70, 7,837,524.01 and 3,101,050.01 is: 4,279,432.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,387.70 : 7,837,524.01 = 3,101,050.01 : x
  2. Step 2: Convert to fraction form
    5,679,387.70/7,837,524.01 = 3,101,050.01/x
  3. Step 3: Cross multiply
    5,679,387.70x = 7,837,524.01 × 3,101,050.01
  4. Step 4: Simplify right side
    5,679,387.70x = 24,304,553,933,055.87
  5. Step 5: Solve for x
    x = 24,304,553,933,055.87/5,679,387.70
  6. Step 6: Final answer
    x = 4,279,432.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.