Home / 41,240,737.20-61,845,359.40-12,477,313.20

Finding the Fourth Proportional to 41,240,737.20, 61,845,359.40 and 12,477,313.20

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Solution

The fourth proportional to 41,240,737.20, 61,845,359.40 and 12,477,313.20 is: 18,711,205.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,240,737.20 : 61,845,359.40 = 12,477,313.20 : x
  2. Step 2: Convert to fraction form
    41,240,737.20/61,845,359.40 = 12,477,313.20/x
  3. Step 3: Cross multiply
    41,240,737.20x = 61,845,359.40 × 12,477,313.20
  4. Step 4: Simplify right side
    41,240,737.20x = 771,663,919,200,364
  5. Step 5: Solve for x
    x = 771,663,919,200,364/41,240,737.20
  6. Step 6: Final answer
    x = 18,711,205.75

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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.