Home / 9,640,754.28-13,304,656.68-5,772,536.16

Finding the Fourth Proportional to 9,640,754.28, 13,304,656.68 and 5,772,536.16

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Solution

The fourth proportional to 9,640,754.28, 13,304,656.68 and 5,772,536.16 is: 7,966,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,754.28 : 13,304,656.68 = 5,772,536.16 : x
  2. Step 2: Convert to fraction form
    9,640,754.28/13,304,656.68 = 5,772,536.16/x
  3. Step 3: Cross multiply
    9,640,754.28x = 13,304,656.68 × 5,772,536.16
  4. Step 4: Simplify right side
    9,640,754.28x = 76,801,611,781,685.55
  5. Step 5: Solve for x
    x = 76,801,611,781,685.55/9,640,754.28
  6. Step 6: Final answer
    x = 7,966,348.85

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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.