Home / 10,932,081.20-16,398,121.80-4,866,801.20

Finding the Fourth Proportional to 10,932,081.20, 16,398,121.80 and 4,866,801.20

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Solution

The fourth proportional to 10,932,081.20, 16,398,121.80 and 4,866,801.20 is: 7,300,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,081.20 : 16,398,121.80 = 4,866,801.20 : x
  2. Step 2: Convert to fraction form
    10,932,081.20/16,398,121.80 = 4,866,801.20/x
  3. Step 3: Cross multiply
    10,932,081.20x = 16,398,121.80 × 4,866,801.20
  4. Step 4: Simplify right side
    10,932,081.20x = 79,806,398,853,986.17
  5. Step 5: Solve for x
    x = 79,806,398,853,986.17/10,932,081.20
  6. Step 6: Final answer
    x = 7,300,201.80

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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.