Home / 5,433,720.90-8,150,581.35-4,892,511.30

Finding the Fourth Proportional to 5,433,720.90, 8,150,581.35 and 4,892,511.30

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Solution

The fourth proportional to 5,433,720.90, 8,150,581.35 and 4,892,511.30 is: 7,338,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,720.90 : 8,150,581.35 = 4,892,511.30 : x
  2. Step 2: Convert to fraction form
    5,433,720.90/8,150,581.35 = 4,892,511.30/x
  3. Step 3: Cross multiply
    5,433,720.90x = 8,150,581.35 × 4,892,511.30
  4. Step 4: Simplify right side
    5,433,720.90x = 39,876,811,356,444.25
  5. Step 5: Solve for x
    x = 39,876,811,356,444.25/5,433,720.90
  6. Step 6: Final answer
    x = 7,338,766.95

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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.