Home / 31,120,233.40-46,680,350.10-28,994,469.40

Finding the Fourth Proportional to 31,120,233.40, 46,680,350.10 and 28,994,469.40

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Solution

The fourth proportional to 31,120,233.40, 46,680,350.10 and 28,994,469.40 is: 43,491,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,120,233.40 : 46,680,350.10 = 28,994,469.40 : x
  2. Step 2: Convert to fraction form
    31,120,233.40/46,680,350.10 = 28,994,469.40/x
  3. Step 3: Cross multiply
    31,120,233.40x = 46,680,350.10 × 28,994,469.40
  4. Step 4: Simplify right side
    31,120,233.40x = 1,353,471,982,555,737
  5. Step 5: Solve for x
    x = 1,353,471,982,555,737/31,120,233.40
  6. Step 6: Final answer
    x = 43,491,704.10

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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.