Home / 23,647,505.56-32,633,543.22-12,782,489.56

Finding the Fourth Proportional to 23,647,505.56, 32,633,543.22 and 12,782,489.56

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Solution

The fourth proportional to 23,647,505.56, 32,633,543.22 and 12,782,489.56 is: 17,639,827.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647,505.56 : 32,633,543.22 = 12,782,489.56 : x
  2. Step 2: Convert to fraction form
    23,647,505.56/32,633,543.22 = 12,782,489.56/x
  3. Step 3: Cross multiply
    23,647,505.56x = 32,633,543.22 × 12,782,489.56
  4. Step 4: Simplify right side
    23,647,505.56x = 417,137,925,515,458.81
  5. Step 5: Solve for x
    x = 417,137,925,515,458.81/23,647,505.56
  6. Step 6: Final answer
    x = 17,639,827.78

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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.