Home / 19,945,095.75-27,524,652.83-11,243,268.18

Finding the Fourth Proportional to 19,945,095.75, 27,524,652.83 and 11,243,268.18

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Solution

The fourth proportional to 19,945,095.75, 27,524,652.83 and 11,243,268.18 is: 15,515,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,945,095.75 : 27,524,652.83 = 11,243,268.18 : x
  2. Step 2: Convert to fraction form
    19,945,095.75/27,524,652.83 = 11,243,268.18/x
  3. Step 3: Cross multiply
    19,945,095.75x = 27,524,652.83 × 11,243,268.18
  4. Step 4: Simplify right side
    19,945,095.75x = 309,467,053,315,031.88
  5. Step 5: Solve for x
    x = 309,467,053,315,031.88/19,945,095.75
  6. Step 6: Final answer
    x = 15,515,947.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.