Home / 10,823,450.91-16,233,146.57-5,430,653.37

Finding the Fourth Proportional to 10,823,450.91, 16,233,146.57 and 5,430,653.37

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Solution

The fourth proportional to 10,823,450.91, 16,233,146.57 and 5,430,653.37 is: 8,144,961.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,450.91 : 16,233,146.57 = 5,430,653.37 : x
  2. Step 2: Convert to fraction form
    10,823,450.91/16,233,146.57 = 5,430,653.37/x
  3. Step 3: Cross multiply
    10,823,450.91x = 16,233,146.57 × 5,430,653.37
  4. Step 4: Simplify right side
    10,823,450.91x = 88,156,592,098,921.17
  5. Step 5: Solve for x
    x = 88,156,592,098,921.17/10,823,450.91
  6. Step 6: Final answer
    x = 8,144,961.61

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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.