Home / 9,311,141.20-13,966,711.80-2,579,555.20

Finding the Fourth Proportional to 9,311,141.20, 13,966,711.80 and 2,579,555.20

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Solution

The fourth proportional to 9,311,141.20, 13,966,711.80 and 2,579,555.20 is: 3,869,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,141.20 : 13,966,711.80 = 2,579,555.20 : x
  2. Step 2: Convert to fraction form
    9,311,141.20/13,966,711.80 = 2,579,555.20/x
  3. Step 3: Cross multiply
    9,311,141.20x = 13,966,711.80 × 2,579,555.20
  4. Step 4: Simplify right side
    9,311,141.20x = 36,027,904,050,591.37
  5. Step 5: Solve for x
    x = 36,027,904,050,591.37/9,311,141.20
  6. Step 6: Final answer
    x = 3,869,332.80

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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.