Home / 11,165,065.20-16,747,597.80-4,433,479.20

Finding the Fourth Proportional to 11,165,065.20, 16,747,597.80 and 4,433,479.20

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Solution

The fourth proportional to 11,165,065.20, 16,747,597.80 and 4,433,479.20 is: 6,650,218.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165,065.20 : 16,747,597.80 = 4,433,479.20 : x
  2. Step 2: Convert to fraction form
    11,165,065.20/16,747,597.80 = 4,433,479.20/x
  3. Step 3: Cross multiply
    11,165,065.20x = 16,747,597.80 × 4,433,479.20
  4. Step 4: Simplify right side
    11,165,065.20x = 74,250,126,496,265.77
  5. Step 5: Solve for x
    x = 74,250,126,496,265.77/11,165,065.20
  6. Step 6: Final answer
    x = 6,650,218.80

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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.