Home / 9,127,905.40-13,691,858.10-8,568,033.40

Finding the Fourth Proportional to 9,127,905.40, 13,691,858.10 and 8,568,033.40

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Solution

The fourth proportional to 9,127,905.40, 13,691,858.10 and 8,568,033.40 is: 12,852,050.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,905.40 : 13,691,858.10 = 8,568,033.40 : x
  2. Step 2: Convert to fraction form
    9,127,905.40/13,691,858.10 = 8,568,033.40/x
  3. Step 3: Cross multiply
    9,127,905.40x = 13,691,858.10 × 8,568,033.40
  4. Step 4: Simplify right side
    9,127,905.40x = 117,312,297,508,860.55
  5. Step 5: Solve for x
    x = 117,312,297,508,860.55/9,127,905.40
  6. Step 6: Final answer
    x = 12,852,050.10

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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.