Home / 22,170,272.40-33,266,467.80-12,593,005.20

Finding the Fourth Proportional to 22,170,272.40, 33,266,467.80 and 12,593,005.20

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Solution

The fourth proportional to 22,170,272.40, 33,266,467.80 and 12,593,005.20 is: 18,895,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,272.40 : 33,266,467.80 = 12,593,005.20 : x
  2. Step 2: Convert to fraction form
    22,170,272.40/33,266,467.80 = 12,593,005.20/x
  3. Step 3: Cross multiply
    22,170,272.40x = 33,266,467.80 × 12,593,005.20
  4. Step 4: Simplify right side
    22,170,272.40x = 418,924,801,991,032.56
  5. Step 5: Solve for x
    x = 418,924,801,991,032.56/22,170,272.40
  6. Step 6: Final answer
    x = 18,895,789.57

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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.