Home / 20,000,600.33-27,600,732.80-11,180,049.79

Finding the Fourth Proportional to 20,000,600.33, 27,600,732.80 and 11,180,049.79

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Solution

The fourth proportional to 20,000,600.33, 27,600,732.80 and 11,180,049.79 is: 15,428,415.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,000,600.33 : 27,600,732.80 = 11,180,049.79 : x
  2. Step 2: Convert to fraction form
    20,000,600.33/27,600,732.80 = 11,180,049.79/x
  3. Step 3: Cross multiply
    20,000,600.33x = 27,600,732.80 × 11,180,049.79
  4. Step 4: Simplify right side
    20,000,600.33x = 308,577,566,944,486.12
  5. Step 5: Solve for x
    x = 308,577,566,944,486.12/20,000,600.33
  6. Step 6: Final answer
    x = 15,428,415.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.