Home / 15,435,974.26-23,157,454.67-5,200,555.92

Finding the Fourth Proportional to 15,435,974.26, 23,157,454.67 and 5,200,555.92

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Solution

The fourth proportional to 15,435,974.26, 23,157,454.67 and 5,200,555.92 is: 7,802,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,435,974.26 : 23,157,454.67 = 5,200,555.92 : x
  2. Step 2: Convert to fraction form
    15,435,974.26/23,157,454.67 = 5,200,555.92/x
  3. Step 3: Cross multiply
    15,435,974.26x = 23,157,454.67 × 5,200,555.92
  4. Step 4: Simplify right side
    15,435,974.26x = 120,431,637,976,200.16
  5. Step 5: Solve for x
    x = 120,431,637,976,200.16/15,435,974.26
  6. Step 6: Final answer
    x = 7,802,010.81

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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.