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Finding the Fourth Proportional to 22,148,793.55, 30,932,728.25 and 22,148,793.55

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Solution

The fourth proportional to 22,148,793.55, 30,932,728.25 and 22,148,793.55 is: 30,932,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,793.55 : 30,932,728.25 = 22,148,793.55 : x
  2. Step 2: Convert to fraction form
    22,148,793.55/30,932,728.25 = 22,148,793.55/x
  3. Step 3: Cross multiply
    22,148,793.55x = 30,932,728.25 × 22,148,793.55
  4. Step 4: Simplify right side
    22,148,793.55x = 685,122,611,947,502.75
  5. Step 5: Solve for x
    x = 685,122,611,947,502.75/22,148,793.55
  6. Step 6: Final answer
    x = 30,932,728.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.