Home / 8,980,788.41-13,479,699.27-5,558,723.57

Finding the Fourth Proportional to 8,980,788.41, 13,479,699.27 and 5,558,723.57

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Solution

The fourth proportional to 8,980,788.41, 13,479,699.27 and 5,558,723.57 is: 8,343,356.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,980,788.41 : 13,479,699.27 = 5,558,723.57 : x
  2. Step 2: Convert to fraction form
    8,980,788.41/13,479,699.27 = 5,558,723.57/x
  3. Step 3: Cross multiply
    8,980,788.41x = 13,479,699.27 × 5,558,723.57
  4. Step 4: Simplify right side
    8,980,788.41x = 74,929,921,981,262.30
  5. Step 5: Solve for x
    x = 74,929,921,981,262.30/8,980,788.41
  6. Step 6: Final answer
    x = 8,343,356.80

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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.