Home / 10,699,708.56-16,050,780.72-3,879,493.64

Finding the Fourth Proportional to 10,699,708.56, 16,050,780.72 and 3,879,493.64

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Solution

The fourth proportional to 10,699,708.56, 16,050,780.72 and 3,879,493.64 is: 5,819,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,708.56 : 16,050,780.72 = 3,879,493.64 : x
  2. Step 2: Convert to fraction form
    10,699,708.56/16,050,780.72 = 3,879,493.64/x
  3. Step 3: Cross multiply
    10,699,708.56x = 16,050,780.72 × 3,879,493.64
  4. Step 4: Simplify right side
    10,699,708.56x = 62,268,901,720,274.62
  5. Step 5: Solve for x
    x = 62,268,901,720,274.62/10,699,708.56
  6. Step 6: Final answer
    x = 5,819,682.04

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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.