Home / 29,529,364.80-44,294,047.20-28,253,906.40

Finding the Fourth Proportional to 29,529,364.80, 44,294,047.20 and 28,253,906.40

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Solution

The fourth proportional to 29,529,364.80, 44,294,047.20 and 28,253,906.40 is: 42,380,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,364.80 : 44,294,047.20 = 28,253,906.40 : x
  2. Step 2: Convert to fraction form
    29,529,364.80/44,294,047.20 = 28,253,906.40/x
  3. Step 3: Cross multiply
    29,529,364.80x = 44,294,047.20 × 28,253,906.40
  4. Step 4: Simplify right side
    29,529,364.80x = 1,251,479,863,665,982
  5. Step 5: Solve for x
    x = 1,251,479,863,665,982/29,529,364.80
  6. Step 6: Final answer
    x = 42,380,859.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.