Home / 11,810,010.30-17,715,015.45-8,954,663.10

Finding the Fourth Proportional to 11,810,010.30, 17,715,015.45 and 8,954,663.10

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Solution

The fourth proportional to 11,810,010.30, 17,715,015.45 and 8,954,663.10 is: 13,431,994.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,010.30 : 17,715,015.45 = 8,954,663.10 : x
  2. Step 2: Convert to fraction form
    11,810,010.30/17,715,015.45 = 8,954,663.10/x
  3. Step 3: Cross multiply
    11,810,010.30x = 17,715,015.45 × 8,954,663.10
  4. Step 4: Simplify right side
    11,810,010.30x = 158,631,995,166,044.88
  5. Step 5: Solve for x
    x = 158,631,995,166,044.88/11,810,010.30
  6. Step 6: Final answer
    x = 13,431,994.65

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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.