Home / 55,508,195.60-83,270,224.92-17,172,982.16

Finding the Fourth Proportional to 55,508,195.60, 83,270,224.92 and 17,172,982.16

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Solution

The fourth proportional to 55,508,195.60, 83,270,224.92 and 17,172,982.16 is: 25,761,927.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,508,195.60 : 83,270,224.92 = 17,172,982.16 : x
  2. Step 2: Convert to fraction form
    55,508,195.60/83,270,224.92 = 17,172,982.16/x
  3. Step 3: Cross multiply
    55,508,195.60x = 83,270,224.92 × 17,172,982.16
  4. Step 4: Simplify right side
    55,508,195.60x = 1,429,998,087,010,347.50
  5. Step 5: Solve for x
    x = 1,429,998,087,010,347.50/55,508,195.60
  6. Step 6: Final answer
    x = 25,761,927.07

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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.