Home / 8,508,603.26-12,760,961.10-2,443,286.82

Finding the Fourth Proportional to 8,508,603.26, 12,760,961.10 and 2,443,286.82

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Solution

The fourth proportional to 8,508,603.26, 12,760,961.10 and 2,443,286.82 is: 3,664,372.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,603.26 : 12,760,961.10 = 2,443,286.82 : x
  2. Step 2: Convert to fraction form
    8,508,603.26/12,760,961.10 = 2,443,286.82/x
  3. Step 3: Cross multiply
    8,508,603.26x = 12,760,961.10 × 2,443,286.82
  4. Step 4: Simplify right side
    8,508,603.26x = 31,178,688,066,162.70
  5. Step 5: Solve for x
    x = 31,178,688,066,162.70/8,508,603.26
  6. Step 6: Final answer
    x = 3,664,372.06

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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.