Home / 17,512,572.80-26,268,859.20-9,954,300.80

Finding the Fourth Proportional to 17,512,572.80, 26,268,859.20 and 9,954,300.80

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Solution

The fourth proportional to 17,512,572.80, 26,268,859.20 and 9,954,300.80 is: 14,931,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512,572.80 : 26,268,859.20 = 9,954,300.80 : x
  2. Step 2: Convert to fraction form
    17,512,572.80/26,268,859.20 = 9,954,300.80/x
  3. Step 3: Cross multiply
    17,512,572.80x = 26,268,859.20 × 9,954,300.80
  4. Step 4: Simplify right side
    17,512,572.80x = 261,488,126,149,647.38
  5. Step 5: Solve for x
    x = 261,488,126,149,647.38/17,512,572.80
  6. Step 6: Final answer
    x = 14,931,451.20

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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.