Home / 5,441,540.80-8,162,042.18-2,029,561.60

Finding the Fourth Proportional to 5,441,540.80, 8,162,042.18 and 2,029,561.60

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Solution

The fourth proportional to 5,441,540.80, 8,162,042.18 and 2,029,561.60 is: 3,044,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,540.80 : 8,162,042.18 = 2,029,561.60 : x
  2. Step 2: Convert to fraction form
    5,441,540.80/8,162,042.18 = 2,029,561.60/x
  3. Step 3: Cross multiply
    5,441,540.80x = 8,162,042.18 × 2,029,561.60
  4. Step 4: Simplify right side
    5,441,540.80x = 16,565,367,386,108.29
  5. Step 5: Solve for x
    x = 16,565,367,386,108.29/5,441,540.80
  6. Step 6: Final answer
    x = 3,044,242.06

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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.