Home / 23,711,707.92-32,704,102.36-20,409,622.20

Finding the Fourth Proportional to 23,711,707.92, 32,704,102.36 and 20,409,622.20

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Solution

The fourth proportional to 23,711,707.92, 32,704,102.36 and 20,409,622.20 is: 28,149,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,711,707.92 : 32,704,102.36 = 20,409,622.20 : x
  2. Step 2: Convert to fraction form
    23,711,707.92/32,704,102.36 = 20,409,622.20/x
  3. Step 3: Cross multiply
    23,711,707.92x = 32,704,102.36 × 20,409,622.20
  4. Step 4: Simplify right side
    23,711,707.92x = 667,478,373,557,728.38
  5. Step 5: Solve for x
    x = 667,478,373,557,728.38/23,711,707.92
  6. Step 6: Final answer
    x = 28,149,738.34

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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.