Home / 24,193,286.40-36,289,929.60-19,994,246.40

Finding the Fourth Proportional to 24,193,286.40, 36,289,929.60 and 19,994,246.40

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Solution

The fourth proportional to 24,193,286.40, 36,289,929.60 and 19,994,246.40 is: 29,991,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,193,286.40 : 36,289,929.60 = 19,994,246.40 : x
  2. Step 2: Convert to fraction form
    24,193,286.40/36,289,929.60 = 19,994,246.40/x
  3. Step 3: Cross multiply
    24,193,286.40x = 36,289,929.60 × 19,994,246.40
  4. Step 4: Simplify right side
    24,193,286.40x = 725,589,794,261,053.38
  5. Step 5: Solve for x
    x = 725,589,794,261,053.38/24,193,286.40
  6. Step 6: Final answer
    x = 29,991,369.60

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Double scale
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Similar ratio
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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.