Home / 7,304,842.92-10,958,758.86-2,511,909.72

Finding the Fourth Proportional to 7,304,842.92, 10,958,758.86 and 2,511,909.72

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Solution

The fourth proportional to 7,304,842.92, 10,958,758.86 and 2,511,909.72 is: 3,768,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,842.92 : 10,958,758.86 = 2,511,909.72 : x
  2. Step 2: Convert to fraction form
    7,304,842.92/10,958,758.86 = 2,511,909.72/x
  3. Step 3: Cross multiply
    7,304,842.92x = 10,958,758.86 × 2,511,909.72
  4. Step 4: Simplify right side
    7,304,842.92x = 27,527,412,899,570.12
  5. Step 5: Solve for x
    x = 27,527,412,899,570.12/7,304,842.92
  6. Step 6: Final answer
    x = 3,768,378.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.