Home / 16,185,964.10-24,278,946.15-8,123,807.30

Finding the Fourth Proportional to 16,185,964.10, 24,278,946.15 and 8,123,807.30

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Solution

The fourth proportional to 16,185,964.10, 24,278,946.15 and 8,123,807.30 is: 12,185,710.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,185,964.10 : 24,278,946.15 = 8,123,807.30 : x
  2. Step 2: Convert to fraction form
    16,185,964.10/24,278,946.15 = 8,123,807.30/x
  3. Step 3: Cross multiply
    16,185,964.10x = 24,278,946.15 × 8,123,807.30
  4. Step 4: Simplify right side
    16,185,964.10x = 197,237,479,969,676.88
  5. Step 5: Solve for x
    x = 197,237,479,969,676.88/16,185,964.10
  6. Step 6: Final answer
    x = 12,185,710.95

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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.