Home / 9,116,231.87-12,584,273.60-5,680,170.56

Finding the Fourth Proportional to 9,116,231.87, 12,584,273.60 and 5,680,170.56

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Solution

The fourth proportional to 9,116,231.87, 12,584,273.60 and 5,680,170.56 is: 7,841,048.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,231.87 : 12,584,273.60 = 5,680,170.56 : x
  2. Step 2: Convert to fraction form
    9,116,231.87/12,584,273.60 = 5,680,170.56/x
  3. Step 3: Cross multiply
    9,116,231.87x = 12,584,273.60 × 5,680,170.56
  4. Step 4: Simplify right side
    9,116,231.87x = 71,480,820,393,304.36
  5. Step 5: Solve for x
    x = 71,480,820,393,304.36/9,116,231.87
  6. Step 6: Final answer
    x = 7,841,048.96

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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.