Home / 10,899,094.20-16,342,964.66-5,140,281.52

Finding the Fourth Proportional to 10,899,094.20, 16,342,964.66 and 5,140,281.52

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Solution

The fourth proportional to 10,899,094.20, 16,342,964.66 and 5,140,281.52 is: 7,707,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,899,094.20 : 16,342,964.66 = 5,140,281.52 : x
  2. Step 2: Convert to fraction form
    10,899,094.20/16,342,964.66 = 5,140,281.52/x
  3. Step 3: Cross multiply
    10,899,094.20x = 16,342,964.66 × 5,140,281.52
  4. Step 4: Simplify right side
    10,899,094.20x = 84,007,439,223,811.08
  5. Step 5: Solve for x
    x = 84,007,439,223,811.08/10,899,094.20
  6. Step 6: Final answer
    x = 7,707,745.04

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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.