Home / 9,116,238.87-12,584,283.26-5,680,177.56

Finding the Fourth Proportional to 9,116,238.87, 12,584,283.26 and 5,680,177.56

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Solution

The fourth proportional to 9,116,238.87, 12,584,283.26 and 5,680,177.56 is: 7,841,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,238.87 : 12,584,283.26 = 5,680,177.56 : x
  2. Step 2: Convert to fraction form
    9,116,238.87/12,584,283.26 = 5,680,177.56/x
  3. Step 3: Cross multiply
    9,116,238.87x = 12,584,283.26 × 5,680,177.56
  4. Step 4: Simplify right side
    9,116,238.87x = 71,480,963,382,135.64
  5. Step 5: Solve for x
    x = 71,480,963,382,135.64/9,116,238.87
  6. Step 6: Final answer
    x = 7,841,058.62

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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.