Home / 41,267,870.50-56,889,639.44-28,839,377.92

Finding the Fourth Proportional to 41,267,870.50, 56,889,639.44 and 28,839,377.92

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Solution

The fourth proportional to 41,267,870.50, 56,889,639.44 and 28,839,377.92 is: 39,756,396.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,267,870.50 : 56,889,639.44 = 28,839,377.92 : x
  2. Step 2: Convert to fraction form
    41,267,870.50/56,889,639.44 = 28,839,377.92/x
  3. Step 3: Cross multiply
    41,267,870.50x = 56,889,639.44 × 28,839,377.92
  4. Step 4: Simplify right side
    41,267,870.50x = 1,640,661,811,398,500.50
  5. Step 5: Solve for x
    x = 1,640,661,811,398,500.50/41,267,870.50
  6. Step 6: Final answer
    x = 39,756,396.24

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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.