Home / 9,876,005.20-14,814,007.80-3,486,206.80

Finding the Fourth Proportional to 9,876,005.20, 14,814,007.80 and 3,486,206.80

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Solution

The fourth proportional to 9,876,005.20, 14,814,007.80 and 3,486,206.80 is: 5,229,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,005.20 : 14,814,007.80 = 3,486,206.80 : x
  2. Step 2: Convert to fraction form
    9,876,005.20/14,814,007.80 = 3,486,206.80/x
  3. Step 3: Cross multiply
    9,876,005.20x = 14,814,007.80 × 3,486,206.80
  4. Step 4: Simplify right side
    9,876,005.20x = 51,644,694,727,613.04
  5. Step 5: Solve for x
    x = 51,644,694,727,613.04/9,876,005.20
  6. Step 6: Final answer
    x = 5,229,310.20

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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.