Home / 10,777,289.70-16,165,934.55-4,384,251.30

Finding the Fourth Proportional to 10,777,289.70, 16,165,934.55 and 4,384,251.30

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Solution

The fourth proportional to 10,777,289.70, 16,165,934.55 and 4,384,251.30 is: 6,576,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,289.70 : 16,165,934.55 = 4,384,251.30 : x
  2. Step 2: Convert to fraction form
    10,777,289.70/16,165,934.55 = 4,384,251.30/x
  3. Step 3: Cross multiply
    10,777,289.70x = 16,165,934.55 × 4,384,251.30
  4. Step 4: Simplify right side
    10,777,289.70x = 70,875,519,566,552.42
  5. Step 5: Solve for x
    x = 70,875,519,566,552.42/10,777,289.70
  6. Step 6: Final answer
    x = 6,576,376.95

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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.