Home / 10,959,982.70-16,441,010.85-2,981,806.70

Finding the Fourth Proportional to 10,959,982.70, 16,441,010.85 and 2,981,806.70

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Solution

The fourth proportional to 10,959,982.70, 16,441,010.85 and 2,981,806.70 is: 4,472,992.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,982.70 : 16,441,010.85 = 2,981,806.70 : x
  2. Step 2: Convert to fraction form
    10,959,982.70/16,441,010.85 = 2,981,806.70/x
  3. Step 3: Cross multiply
    10,959,982.70x = 16,441,010.85 × 2,981,806.70
  4. Step 4: Simplify right side
    10,959,982.70x = 49,023,916,307,302.70
  5. Step 5: Solve for x
    x = 49,023,916,307,302.70/10,959,982.70
  6. Step 6: Final answer
    x = 4,472,992.13

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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.