Home / 11,186,883.27-16,753,408.20-7,581,712.05

Finding the Fourth Proportional to 11,186,883.27, 16,753,408.20 and 7,581,712.05

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Solution

The fourth proportional to 11,186,883.27, 16,753,408.20 and 7,581,712.05 is: 11,354,325.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,883.27 : 16,753,408.20 = 7,581,712.05 : x
  2. Step 2: Convert to fraction form
    11,186,883.27/16,753,408.20 = 7,581,712.05/x
  3. Step 3: Cross multiply
    11,186,883.27x = 16,753,408.20 × 7,581,712.05
  4. Step 4: Simplify right side
    11,186,883.27x = 127,019,516,828,508.80
  5. Step 5: Solve for x
    x = 127,019,516,828,508.80/11,186,883.27
  6. Step 6: Final answer
    x = 11,354,325.75

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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.