Home / 22,385,310.48-33,524,156.40-12,771,542.79

Finding the Fourth Proportional to 22,385,310.48, 33,524,156.40 and 12,771,542.79

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Solution

The fourth proportional to 22,385,310.48, 33,524,156.40 and 12,771,542.79 is: 19,126,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,310.48 : 33,524,156.40 = 12,771,542.79 : x
  2. Step 2: Convert to fraction form
    22,385,310.48/33,524,156.40 = 12,771,542.79/x
  3. Step 3: Cross multiply
    22,385,310.48x = 33,524,156.40 × 12,771,542.79
  4. Step 4: Simplify right side
    22,385,310.48x = 428,155,197,961,252.31
  5. Step 5: Solve for x
    x = 428,155,197,961,252.31/22,385,310.48
  6. Step 6: Final answer
    x = 19,126,614.23

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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.