Home / 11,058,007.20-16,587,010.80-9,981,839.18

Finding the Fourth Proportional to 11,058,007.20, 16,587,010.80 and 9,981,839.18

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Solution

The fourth proportional to 11,058,007.20, 16,587,010.80 and 9,981,839.18 is: 14,972,758.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,058,007.20 : 16,587,010.80 = 9,981,839.18 : x
  2. Step 2: Convert to fraction form
    11,058,007.20/16,587,010.80 = 9,981,839.18/x
  3. Step 3: Cross multiply
    11,058,007.20x = 16,587,010.80 × 9,981,839.18
  4. Step 4: Simplify right side
    11,058,007.20x = 165,568,874,199,588.12
  5. Step 5: Solve for x
    x = 165,568,874,199,588.12/11,058,007.20
  6. Step 6: Final answer
    x = 14,972,758.76

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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.