Home / 8,667,008.80-13,000,513.20-6,147,584.80

Finding the Fourth Proportional to 8,667,008.80, 13,000,513.20 and 6,147,584.80

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Solution

The fourth proportional to 8,667,008.80, 13,000,513.20 and 6,147,584.80 is: 9,221,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,008.80 : 13,000,513.20 = 6,147,584.80 : x
  2. Step 2: Convert to fraction form
    8,667,008.80/13,000,513.20 = 6,147,584.80/x
  3. Step 3: Cross multiply
    8,667,008.80x = 13,000,513.20 × 6,147,584.80
  4. Step 4: Simplify right side
    8,667,008.80x = 79,921,757,340,519.36
  5. Step 5: Solve for x
    x = 79,921,757,340,519.36/8,667,008.80
  6. Step 6: Final answer
    x = 9,221,377.20

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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.