Home / 7,275,232.31-10,039,680.83-4,012,348.59

Finding the Fourth Proportional to 7,275,232.31, 10,039,680.83 and 4,012,348.59

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Solution

The fourth proportional to 7,275,232.31, 10,039,680.83 and 4,012,348.59 is: 5,536,963.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,232.31 : 10,039,680.83 = 4,012,348.59 : x
  2. Step 2: Convert to fraction form
    7,275,232.31/10,039,680.83 = 4,012,348.59/x
  3. Step 3: Cross multiply
    7,275,232.31x = 10,039,680.83 × 4,012,348.59
  4. Step 4: Simplify right side
    7,275,232.31x = 40,282,699,202,238.78
  5. Step 5: Solve for x
    x = 40,282,699,202,238.78/7,275,232.31
  6. Step 6: Final answer
    x = 5,536,963.98

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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.