Home / 8,857,706.34-13,286,559.66-2,126,120.34

Finding the Fourth Proportional to 8,857,706.34, 13,286,559.66 and 2,126,120.34

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Solution

The fourth proportional to 8,857,706.34, 13,286,559.66 and 2,126,120.34 is: 3,189,180.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,706.34 : 13,286,559.66 = 2,126,120.34 : x
  2. Step 2: Convert to fraction form
    8,857,706.34/13,286,559.66 = 2,126,120.34/x
  3. Step 3: Cross multiply
    8,857,706.34x = 13,286,559.66 × 2,126,120.34
  4. Step 4: Simplify right side
    8,857,706.34x = 28,248,824,664,686.08
  5. Step 5: Solve for x
    x = 28,248,824,664,686.08/8,857,706.34
  6. Step 6: Final answer
    x = 3,189,180.54

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Double scale
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Similar ratio
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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.