Home / 5,443,645.10-8,165,467.65-2,247,125.90

Finding the Fourth Proportional to 5,443,645.10, 8,165,467.65 and 2,247,125.90

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Solution

The fourth proportional to 5,443,645.10, 8,165,467.65 and 2,247,125.90 is: 3,370,688.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443,645.10 : 8,165,467.65 = 2,247,125.90 : x
  2. Step 2: Convert to fraction form
    5,443,645.10/8,165,467.65 = 2,247,125.90/x
  3. Step 3: Cross multiply
    5,443,645.10x = 8,165,467.65 × 2,247,125.90
  4. Step 4: Simplify right side
    5,443,645.10x = 18,348,833,841,927.14
  5. Step 5: Solve for x
    x = 18,348,833,841,927.14/5,443,645.10
  6. Step 6: Final answer
    x = 3,370,688.85

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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.