Home / 22,245,868.80-33,368,803.20-7,101,331.20

Finding the Fourth Proportional to 22,245,868.80, 33,368,803.20 and 7,101,331.20

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Solution

The fourth proportional to 22,245,868.80, 33,368,803.20 and 7,101,331.20 is: 10,651,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,868.80 : 33,368,803.20 = 7,101,331.20 : x
  2. Step 2: Convert to fraction form
    22,245,868.80/33,368,803.20 = 7,101,331.20/x
  3. Step 3: Cross multiply
    22,245,868.80x = 33,368,803.20 × 7,101,331.20
  4. Step 4: Simplify right side
    22,245,868.80x = 236,962,923,270,819.84
  5. Step 5: Solve for x
    x = 236,962,923,270,819.84/22,245,868.80
  6. Step 6: Final answer
    x = 10,651,996.80

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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.