Home / 17,486,181.20-26,229,271.80-11,108,889.20

Finding the Fourth Proportional to 17,486,181.20, 26,229,271.80 and 11,108,889.20

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Solution

The fourth proportional to 17,486,181.20, 26,229,271.80 and 11,108,889.20 is: 16,663,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,181.20 : 26,229,271.80 = 11,108,889.20 : x
  2. Step 2: Convert to fraction form
    17,486,181.20/26,229,271.80 = 11,108,889.20/x
  3. Step 3: Cross multiply
    17,486,181.20x = 26,229,271.80 × 11,108,889.20
  4. Step 4: Simplify right side
    17,486,181.20x = 291,378,074,222,884.56
  5. Step 5: Solve for x
    x = 291,378,074,222,884.56/17,486,181.20
  6. Step 6: Final answer
    x = 16,663,333.80

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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.