Home / 31,373,769.18-43,296,852.92-17,435,711.76

Finding the Fourth Proportional to 31,373,769.18, 43,296,852.92 and 17,435,711.76

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Solution

The fourth proportional to 31,373,769.18, 43,296,852.92 and 17,435,711.76 is: 24,061,866.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,769.18 : 43,296,852.92 = 17,435,711.76 : x
  2. Step 2: Convert to fraction form
    31,373,769.18/43,296,852.92 = 17,435,711.76/x
  3. Step 3: Cross multiply
    31,373,769.18x = 43,296,852.92 × 17,435,711.76
  4. Step 4: Simplify right side
    31,373,769.18x = 754,911,447,628,234.50
  5. Step 5: Solve for x
    x = 754,911,447,628,234.50/31,373,769.18
  6. Step 6: Final answer
    x = 24,061,866.56

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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.