Home / 23,785,273.80-35,677,910.70-21,045,400.20

Finding the Fourth Proportional to 23,785,273.80, 35,677,910.70 and 21,045,400.20

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Solution

The fourth proportional to 23,785,273.80, 35,677,910.70 and 21,045,400.20 is: 31,568,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,785,273.80 : 35,677,910.70 = 21,045,400.20 : x
  2. Step 2: Convert to fraction form
    23,785,273.80/35,677,910.70 = 21,045,400.20/x
  3. Step 3: Cross multiply
    23,785,273.80x = 35,677,910.70 × 21,045,400.20
  4. Step 4: Simplify right side
    23,785,273.80x = 750,855,908,981,362.12
  5. Step 5: Solve for x
    x = 750,855,908,981,362.12/23,785,273.80
  6. Step 6: Final answer
    x = 31,568,100.30

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Similar ratio
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1.5x scale

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.