Home / 27,170,768.20-40,756,152.30-18,100,841.80

Finding the Fourth Proportional to 27,170,768.20, 40,756,152.30 and 18,100,841.80

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Solution

The fourth proportional to 27,170,768.20, 40,756,152.30 and 18,100,841.80 is: 27,151,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,170,768.20 : 40,756,152.30 = 18,100,841.80 : x
  2. Step 2: Convert to fraction form
    27,170,768.20/40,756,152.30 = 18,100,841.80/x
  3. Step 3: Cross multiply
    27,170,768.20x = 40,756,152.30 × 18,100,841.80
  4. Step 4: Simplify right side
    27,170,768.20x = 737,720,665,159,006.12
  5. Step 5: Solve for x
    x = 737,720,665,159,006.12/27,170,768.20
  6. Step 6: Final answer
    x = 27,151,262.70

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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.