Home / 23,591,521.12-32,539,528.64-15,747,078.27

Finding the Fourth Proportional to 23,591,521.12, 32,539,528.64 and 15,747,078.27

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Solution

The fourth proportional to 23,591,521.12, 32,539,528.64 and 15,747,078.27 is: 21,719,773.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,591,521.12 : 32,539,528.64 = 15,747,078.27 : x
  2. Step 2: Convert to fraction form
    23,591,521.12/32,539,528.64 = 15,747,078.27/x
  3. Step 3: Cross multiply
    23,591,521.12x = 32,539,528.64 × 15,747,078.27
  4. Step 4: Simplify right side
    23,591,521.12x = 512,402,504,524,377.56
  5. Step 5: Solve for x
    x = 512,402,504,524,377.56/23,591,521.12
  6. Step 6: Final answer
    x = 21,719,773.89

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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.