Home / 16,423,710.36-24,639,086.60-4,910,078.76

Finding the Fourth Proportional to 16,423,710.36, 24,639,086.60 and 4,910,078.76

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Solution

The fourth proportional to 16,423,710.36, 24,639,086.60 and 4,910,078.76 is: 7,366,170.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423,710.36 : 24,639,086.60 = 4,910,078.76 : x
  2. Step 2: Convert to fraction form
    16,423,710.36/24,639,086.60 = 4,910,078.76/x
  3. Step 3: Cross multiply
    16,423,710.36x = 24,639,086.60 × 4,910,078.76
  4. Step 4: Simplify right side
    16,423,710.36x = 120,979,855,780,460.62
  5. Step 5: Solve for x
    x = 120,979,855,780,460.62/16,423,710.36
  6. Step 6: Final answer
    x = 7,366,170.81

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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.