Home / 14,567,713.24-20,103,448.26-8,041,346.86

Finding the Fourth Proportional to 14,567,713.24, 20,103,448.26 and 8,041,346.86

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Solution

The fourth proportional to 14,567,713.24, 20,103,448.26 and 8,041,346.86 is: 11,097,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,713.24 : 20,103,448.26 = 8,041,346.86 : x
  2. Step 2: Convert to fraction form
    14,567,713.24/20,103,448.26 = 8,041,346.86/x
  3. Step 3: Cross multiply
    14,567,713.24x = 20,103,448.26 × 8,041,346.86
  4. Step 4: Simplify right side
    14,567,713.24x = 161,658,800,540,723.47
  5. Step 5: Solve for x
    x = 161,658,800,540,723.47/14,567,713.24
  6. Step 6: Final answer
    x = 11,097,060.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.