Home / 23,328,057.80-34,992,086.70-21,200,544.20

Finding the Fourth Proportional to 23,328,057.80, 34,992,086.70 and 21,200,544.20

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Solution

The fourth proportional to 23,328,057.80, 34,992,086.70 and 21,200,544.20 is: 31,800,816.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,057.80 : 34,992,086.70 = 21,200,544.20 : x
  2. Step 2: Convert to fraction form
    23,328,057.80/34,992,086.70 = 21,200,544.20/x
  3. Step 3: Cross multiply
    23,328,057.80x = 34,992,086.70 × 21,200,544.20
  4. Step 4: Simplify right side
    23,328,057.80x = 741,851,280,733,582.12
  5. Step 5: Solve for x
    x = 741,851,280,733,582.12/23,328,057.80
  6. Step 6: Final answer
    x = 31,800,816.30

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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.