Home / 10,363,940.80-15,545,911.20-4,969,814.65

Finding the Fourth Proportional to 10,363,940.80, 15,545,911.20 and 4,969,814.65

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Solution

The fourth proportional to 10,363,940.80, 15,545,911.20 and 4,969,814.65 is: 7,454,721.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,940.80 : 15,545,911.20 = 4,969,814.65 : x
  2. Step 2: Convert to fraction form
    10,363,940.80/15,545,911.20 = 4,969,814.65/x
  3. Step 3: Cross multiply
    10,363,940.80x = 15,545,911.20 × 4,969,814.65
  4. Step 4: Simplify right side
    10,363,940.80x = 77,260,297,229,359.08
  5. Step 5: Solve for x
    x = 77,260,297,229,359.08/10,363,940.80
  6. Step 6: Final answer
    x = 7,454,721.98

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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.