Home / 27,997,512.70-41,996,269.05-8,834,143.90

Finding the Fourth Proportional to 27,997,512.70, 41,996,269.05 and 8,834,143.90

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Solution

The fourth proportional to 27,997,512.70, 41,996,269.05 and 8,834,143.90 is: 13,251,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,997,512.70 : 41,996,269.05 = 8,834,143.90 : x
  2. Step 2: Convert to fraction form
    27,997,512.70/41,996,269.05 = 8,834,143.90/x
  3. Step 3: Cross multiply
    27,997,512.70x = 41,996,269.05 × 8,834,143.90
  4. Step 4: Simplify right side
    27,997,512.70x = 371,001,084,050,816.31
  5. Step 5: Solve for x
    x = 371,001,084,050,816.31/27,997,512.70
  6. Step 6: Final answer
    x = 13,251,215.85

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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.