Home / 22,164,383.70-33,246,575.55-12,598,445.70

Finding the Fourth Proportional to 22,164,383.70, 33,246,575.55 and 12,598,445.70

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Solution

The fourth proportional to 22,164,383.70, 33,246,575.55 and 12,598,445.70 is: 18,897,668.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,383.70 : 33,246,575.55 = 12,598,445.70 : x
  2. Step 2: Convert to fraction form
    22,164,383.70/33,246,575.55 = 12,598,445.70/x
  3. Step 3: Cross multiply
    22,164,383.70x = 33,246,575.55 × 12,598,445.70
  4. Step 4: Simplify right side
    22,164,383.70x = 418,855,176,777,622.62
  5. Step 5: Solve for x
    x = 418,855,176,777,622.62/22,164,383.70
  6. Step 6: Final answer
    x = 18,897,668.55

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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.