Home / 5,520,401.33-8,281,500.77-1,630,251.96

Finding the Fourth Proportional to 5,520,401.33, 8,281,500.77 and 1,630,251.96

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Solution

The fourth proportional to 5,520,401.33, 8,281,500.77 and 1,630,251.96 is: 2,445,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520,401.33 : 8,281,500.77 = 1,630,251.96 : x
  2. Step 2: Convert to fraction form
    5,520,401.33/8,281,500.77 = 1,630,251.96/x
  3. Step 3: Cross multiply
    5,520,401.33x = 8,281,500.77 × 1,630,251.96
  4. Step 4: Simplify right side
    5,520,401.33x = 13,500,932,862,034.01
  5. Step 5: Solve for x
    x = 13,500,932,862,034.01/5,520,401.33
  6. Step 6: Final answer
    x = 2,445,643.36

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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.