Home / 40,224,653.20-60,368,472.60-18,661,926.70

Finding the Fourth Proportional to 40,224,653.20, 60,368,472.60 and 18,661,926.70

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Solution

The fourth proportional to 40,224,653.20, 60,368,472.60 and 18,661,926.70 is: 28,007,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224,653.20 : 60,368,472.60 = 18,661,926.70 : x
  2. Step 2: Convert to fraction form
    40,224,653.20/60,368,472.60 = 18,661,926.70/x
  3. Step 3: Cross multiply
    40,224,653.20x = 60,368,472.60 × 18,661,926.70
  4. Step 4: Simplify right side
    40,224,653.20x = 1,126,592,010,652,158.50
  5. Step 5: Solve for x
    x = 1,126,592,010,652,158.50/40,224,653.20
  6. Step 6: Final answer
    x = 28,007,500.90

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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.