Home / 30,393,427.04-41,942,946.72-16,454,785.76

Finding the Fourth Proportional to 30,393,427.04, 41,942,946.72 and 16,454,785.76

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Solution

The fourth proportional to 30,393,427.04, 41,942,946.72 and 16,454,785.76 is: 22,707,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393,427.04 : 41,942,946.72 = 16,454,785.76 : x
  2. Step 2: Convert to fraction form
    30,393,427.04/41,942,946.72 = 16,454,785.76/x
  3. Step 3: Cross multiply
    30,393,427.04x = 41,942,946.72 × 16,454,785.76
  4. Step 4: Simplify right side
    30,393,427.04x = 690,162,202,420,694.62
  5. Step 5: Solve for x
    x = 690,162,202,420,694.62/30,393,427.04
  6. Step 6: Final answer
    x = 22,707,613.77

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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.