Home / 17,719,232.80-26,591,290.80-7,629,095.20

Finding the Fourth Proportional to 17,719,232.80, 26,591,290.80 and 7,629,095.20

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Solution

The fourth proportional to 17,719,232.80, 26,591,290.80 and 7,629,095.20 is: 11,448,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,719,232.80 : 26,591,290.80 = 7,629,095.20 : x
  2. Step 2: Convert to fraction form
    17,719,232.80/26,591,290.80 = 7,629,095.20/x
  3. Step 3: Cross multiply
    17,719,232.80x = 26,591,290.80 × 7,629,095.20
  4. Step 4: Simplify right side
    17,719,232.80x = 202,867,489,004,084.16
  5. Step 5: Solve for x
    x = 202,867,489,004,084.16/17,719,232.80
  6. Step 6: Final answer
    x = 11,448,999.59

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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.