Home / 9,195,022.80-13,792,534.20-7,760,132.10

Finding the Fourth Proportional to 9,195,022.80, 13,792,534.20 and 7,760,132.10

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Solution

The fourth proportional to 9,195,022.80, 13,792,534.20 and 7,760,132.10 is: 11,640,198.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,022.80 : 13,792,534.20 = 7,760,132.10 : x
  2. Step 2: Convert to fraction form
    9,195,022.80/13,792,534.20 = 7,760,132.10/x
  3. Step 3: Cross multiply
    9,195,022.80x = 13,792,534.20 × 7,760,132.10
  4. Step 4: Simplify right side
    9,195,022.80x = 107,031,887,385,767.81
  5. Step 5: Solve for x
    x = 107,031,887,385,767.81/9,195,022.80
  6. Step 6: Final answer
    x = 11,640,198.15

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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.