Home / 14,762,385.24-20,372,104.31-8,236,015.70

Finding the Fourth Proportional to 14,762,385.24, 20,372,104.31 and 8,236,015.70

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Solution

The fourth proportional to 14,762,385.24, 20,372,104.31 and 8,236,015.70 is: 11,365,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,385.24 : 20,372,104.31 = 8,236,015.70 : x
  2. Step 2: Convert to fraction form
    14,762,385.24/20,372,104.31 = 8,236,015.70/x
  3. Step 3: Cross multiply
    14,762,385.24x = 20,372,104.31 × 8,236,015.70
  4. Step 4: Simplify right side
    14,762,385.24x = 167,784,970,899,781.22
  5. Step 5: Solve for x
    x = 167,784,970,899,781.22/14,762,385.24
  6. Step 6: Final answer
    x = 11,365,708.74

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1.5x scale

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.