Home / 10,777,309.70-16,165,964.55-4,384,271.30

Finding the Fourth Proportional to 10,777,309.70, 16,165,964.55 and 4,384,271.30

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Solution

The fourth proportional to 10,777,309.70, 16,165,964.55 and 4,384,271.30 is: 6,576,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,309.70 : 16,165,964.55 = 4,384,271.30 : x
  2. Step 2: Convert to fraction form
    10,777,309.70/16,165,964.55 = 4,384,271.30/x
  3. Step 3: Cross multiply
    10,777,309.70x = 16,165,964.55 × 4,384,271.30
  4. Step 4: Simplify right side
    10,777,309.70x = 70,875,974,413,382.42
  5. Step 5: Solve for x
    x = 70,875,974,413,382.42/10,777,309.70
  6. Step 6: Final answer
    x = 6,576,406.95

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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.