Home / 9,640,755.28-13,304,658.06-5,772,537.16

Finding the Fourth Proportional to 9,640,755.28, 13,304,658.06 and 5,772,537.16

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Solution

The fourth proportional to 9,640,755.28, 13,304,658.06 and 5,772,537.16 is: 7,966,350.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,755.28 : 13,304,658.06 = 5,772,537.16 : x
  2. Step 2: Convert to fraction form
    9,640,755.28/13,304,658.06 = 5,772,537.16/x
  3. Step 3: Cross multiply
    9,640,755.28x = 13,304,658.06 × 5,772,537.16
  4. Step 4: Simplify right side
    9,640,755.28x = 76,801,633,052,443.52
  5. Step 5: Solve for x
    x = 76,801,633,052,443.52/9,640,755.28
  6. Step 6: Final answer
    x = 7,966,350.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.