Home / 22,910,666.94-34,428,988.44-21,412,659.42

Finding the Fourth Proportional to 22,910,666.94, 34,428,988.44 and 21,412,659.42

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Solution

The fourth proportional to 22,910,666.94, 34,428,988.44 and 21,412,659.42 is: 32,177,858.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910,666.94 : 34,428,988.44 = 21,412,659.42 : x
  2. Step 2: Convert to fraction form
    22,910,666.94/34,428,988.44 = 21,412,659.42/x
  3. Step 3: Cross multiply
    22,910,666.94x = 34,428,988.44 × 21,412,659.42
  4. Step 4: Simplify right side
    22,910,666.94x = 737,216,203,640,837.12
  5. Step 5: Solve for x
    x = 737,216,203,640,837.12/22,910,666.94
  6. Step 6: Final answer
    x = 32,177,858.71

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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.