Home / 8,980,789.41-13,479,700.77-5,558,724.57

Finding the Fourth Proportional to 8,980,789.41, 13,479,700.77 and 5,558,724.57

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Solution

The fourth proportional to 8,980,789.41, 13,479,700.77 and 5,558,724.57 is: 8,343,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,789.41 : 13,479,700.77 = 5,558,724.57 : x
  2. Step 2: Convert to fraction form
    8,980,789.41/13,479,700.77 = 5,558,724.57/x
  3. Step 3: Cross multiply
    8,980,789.41x = 13,479,700.77 × 5,558,724.57
  4. Step 4: Simplify right side
    8,980,789.41x = 74,929,943,866,446.92
  5. Step 5: Solve for x
    x = 74,929,943,866,446.92/8,980,789.41
  6. Step 6: Final answer
    x = 8,343,358.30

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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.