Home / 14,760,759.65-20,373,899.86-8,567,801.55

Finding the Fourth Proportional to 14,760,759.65, 20,373,899.86 and 8,567,801.55

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Solution

The fourth proportional to 14,760,759.65, 20,373,899.86 and 8,567,801.55 is: 11,825,917.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,760,759.65 : 20,373,899.86 = 8,567,801.55 : x
  2. Step 2: Convert to fraction form
    14,760,759.65/20,373,899.86 = 8,567,801.55/x
  3. Step 3: Cross multiply
    14,760,759.65x = 20,373,899.86 × 8,567,801.55
  4. Step 4: Simplify right side
    14,760,759.65x = 174,559,530,753,460.91
  5. Step 5: Solve for x
    x = 174,559,530,753,460.91/14,760,759.65
  6. Step 6: Final answer
    x = 11,825,917.83

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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.