Home / 20,000,793.76-27,601,096.32-10,833,436.52

Finding the Fourth Proportional to 20,000,793.76, 27,601,096.32 and 10,833,436.52

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Solution

The fourth proportional to 20,000,793.76, 27,601,096.32 and 10,833,436.52 is: 14,950,142.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,793.76 : 27,601,096.32 = 10,833,436.52 : x
  2. Step 2: Convert to fraction form
    20,000,793.76/27,601,096.32 = 10,833,436.52/x
  3. Step 3: Cross multiply
    20,000,793.76x = 27,601,096.32 × 10,833,436.52
  4. Step 4: Simplify right side
    20,000,793.76x = 299,014,724,865,125.62
  5. Step 5: Solve for x
    x = 299,014,724,865,125.62/20,000,793.76
  6. Step 6: Final answer
    x = 14,950,142.90

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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.