Home / 7,248,013.96-10,002,265.62-3,984,884.20

Finding the Fourth Proportional to 7,248,013.96, 10,002,265.62 and 3,984,884.20

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Solution

The fourth proportional to 7,248,013.96, 10,002,265.62 and 3,984,884.20 is: 5,499,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,013.96 : 10,002,265.62 = 3,984,884.20 : x
  2. Step 2: Convert to fraction form
    7,248,013.96/10,002,265.62 = 3,984,884.20/x
  3. Step 3: Cross multiply
    7,248,013.96x = 10,002,265.62 × 3,984,884.20
  4. Step 4: Simplify right side
    7,248,013.96x = 39,857,870,233,341.20
  5. Step 5: Solve for x
    x = 39,857,870,233,341.20/7,248,013.96
  6. Step 6: Final answer
    x = 5,499,143.69

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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.