Home / 5,480,181.90-8,222,605.65-3,459,977.10

Finding the Fourth Proportional to 5,480,181.90, 8,222,605.65 and 3,459,977.10

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Solution

The fourth proportional to 5,480,181.90, 8,222,605.65 and 3,459,977.10 is: 5,191,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,181.90 : 8,222,605.65 = 3,459,977.10 : x
  2. Step 2: Convert to fraction form
    5,480,181.90/8,222,605.65 = 3,459,977.10/x
  3. Step 3: Cross multiply
    5,480,181.90x = 8,222,605.65 × 3,459,977.10
  4. Step 4: Simplify right side
    5,480,181.90x = 28,450,027,251,330.62
  5. Step 5: Solve for x
    x = 28,450,027,251,330.62/5,480,181.90
  6. Step 6: Final answer
    x = 5,191,438.49

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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.