Home / 11,340,530.20-16,999,908.90-3,763,595.80

Finding the Fourth Proportional to 11,340,530.20, 16,999,908.90 and 3,763,595.80

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Solution

The fourth proportional to 11,340,530.20, 16,999,908.90 and 3,763,595.80 is: 5,641,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340,530.20 : 16,999,908.90 = 3,763,595.80 : x
  2. Step 2: Convert to fraction form
    11,340,530.20/16,999,908.90 = 3,763,595.80/x
  3. Step 3: Cross multiply
    11,340,530.20x = 16,999,908.90 × 3,763,595.80
  4. Step 4: Simplify right side
    11,340,530.20x = 63,980,785,736,422.61
  5. Step 5: Solve for x
    x = 63,980,785,736,422.61/11,340,530.20
  6. Step 6: Final answer
    x = 5,641,780.82

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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.