Home / 5,438,633.10-8,149,092.30-4,003,742.40

Finding the Fourth Proportional to 5,438,633.10, 8,149,092.30 and 4,003,742.40

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Solution

The fourth proportional to 5,438,633.10, 8,149,092.30 and 4,003,742.40 is: 5,999,093.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,633.10 : 8,149,092.30 = 4,003,742.40 : x
  2. Step 2: Convert to fraction form
    5,438,633.10/8,149,092.30 = 4,003,742.40/x
  3. Step 3: Cross multiply
    5,438,633.10x = 8,149,092.30 × 4,003,742.40
  4. Step 4: Simplify right side
    5,438,633.10x = 32,626,866,363,023.52
  5. Step 5: Solve for x
    x = 32,626,866,363,023.52/5,438,633.10
  6. Step 6: Final answer
    x = 5,999,093.11

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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.