Home / 23,609,660.55-32,580,471.39-13,155,136.70

Finding the Fourth Proportional to 23,609,660.55, 32,580,471.39 and 13,155,136.70

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Solution

The fourth proportional to 23,609,660.55, 32,580,471.39 and 13,155,136.70 is: 18,153,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,609,660.55 : 32,580,471.39 = 13,155,136.70 : x
  2. Step 2: Convert to fraction form
    23,609,660.55/32,580,471.39 = 13,155,136.70/x
  3. Step 3: Cross multiply
    23,609,660.55x = 32,580,471.39 × 13,155,136.70
  4. Step 4: Simplify right side
    23,609,660.55x = 428,600,554,722,986.69
  5. Step 5: Solve for x
    x = 428,600,554,722,986.69/23,609,660.55
  6. Step 6: Final answer
    x = 18,153,609.36

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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.