Home / 11,127,496.70-16,691,245.05-9,214,309.10

Finding the Fourth Proportional to 11,127,496.70, 16,691,245.05 and 9,214,309.10

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Solution

The fourth proportional to 11,127,496.70, 16,691,245.05 and 9,214,309.10 is: 13,821,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127,496.70 : 16,691,245.05 = 9,214,309.10 : x
  2. Step 2: Convert to fraction form
    11,127,496.70/16,691,245.05 = 9,214,309.10/x
  3. Step 3: Cross multiply
    11,127,496.70x = 16,691,245.05 × 9,214,309.10
  4. Step 4: Simplify right side
    11,127,496.70x = 153,798,291,154,544.97
  5. Step 5: Solve for x
    x = 153,798,291,154,544.97/11,127,496.70
  6. Step 6: Final answer
    x = 13,821,463.65

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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.