Home / 10,167,388.68-14,030,945.38-5,521,132.22

Finding the Fourth Proportional to 10,167,388.68, 14,030,945.38 and 5,521,132.22

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Solution

The fourth proportional to 10,167,388.68, 14,030,945.38 and 5,521,132.22 is: 7,619,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,167,388.68 : 14,030,945.38 = 5,521,132.22 : x
  2. Step 2: Convert to fraction form
    10,167,388.68/14,030,945.38 = 5,521,132.22/x
  3. Step 3: Cross multiply
    10,167,388.68x = 14,030,945.38 × 5,521,132.22
  4. Step 4: Simplify right side
    10,167,388.68x = 77,466,704,530,620.58
  5. Step 5: Solve for x
    x = 77,466,704,530,620.58/10,167,388.68
  6. Step 6: Final answer
    x = 7,619,134.76

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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.