Home / 13,901,432.48-20,853,283.46-6,981,352.91

Finding the Fourth Proportional to 13,901,432.48, 20,853,283.46 and 6,981,352.91

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Solution

The fourth proportional to 13,901,432.48, 20,853,283.46 and 6,981,352.91 is: 10,472,599.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901,432.48 : 20,853,283.46 = 6,981,352.91 : x
  2. Step 2: Convert to fraction form
    13,901,432.48/20,853,283.46 = 6,981,352.91/x
  3. Step 3: Cross multiply
    13,901,432.48x = 20,853,283.46 × 6,981,352.91
  4. Step 4: Simplify right side
    13,901,432.48x = 145,584,131,236,112.44
  5. Step 5: Solve for x
    x = 145,584,131,236,112.44/13,901,432.48
  6. Step 6: Final answer
    x = 10,472,599.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.