Home / 11,016,447.30-16,524,670.95-3,443,400.90

Finding the Fourth Proportional to 11,016,447.30, 16,524,670.95 and 3,443,400.90

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Solution

The fourth proportional to 11,016,447.30, 16,524,670.95 and 3,443,400.90 is: 5,165,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,447.30 : 16,524,670.95 = 3,443,400.90 : x
  2. Step 2: Convert to fraction form
    11,016,447.30/16,524,670.95 = 3,443,400.90/x
  3. Step 3: Cross multiply
    11,016,447.30x = 16,524,670.95 × 3,443,400.90
  4. Step 4: Simplify right side
    11,016,447.30x = 56,901,066,821,433.85
  5. Step 5: Solve for x
    x = 56,901,066,821,433.85/11,016,447.30
  6. Step 6: Final answer
    x = 5,165,101.35

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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.