Home / 17,440,959.60-26,170,770.60-7,344,601.20

Finding the Fourth Proportional to 17,440,959.60, 26,170,770.60 and 7,344,601.20

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Solution

The fourth proportional to 17,440,959.60, 26,170,770.60 and 7,344,601.20 is: 11,020,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,440,959.60 : 26,170,770.60 = 7,344,601.20 : x
  2. Step 2: Convert to fraction form
    17,440,959.60/26,170,770.60 = 7,344,601.20/x
  3. Step 3: Cross multiply
    17,440,959.60x = 26,170,770.60 × 7,344,601.20
  4. Step 4: Simplify right side
    17,440,959.60x = 192,213,873,153,684.75
  5. Step 5: Solve for x
    x = 192,213,873,153,684.75/17,440,959.60
  6. Step 6: Final answer
    x = 11,020,831.28

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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.