Home / 19,888,647.54-27,446,057.94-11,186,826.03

Finding the Fourth Proportional to 19,888,647.54, 27,446,057.94 and 11,186,826.03

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Solution

The fourth proportional to 19,888,647.54, 27,446,057.94 and 11,186,826.03 is: 15,437,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,888,647.54 : 27,446,057.94 = 11,186,826.03 : x
  2. Step 2: Convert to fraction form
    19,888,647.54/27,446,057.94 = 11,186,826.03/x
  3. Step 3: Cross multiply
    19,888,647.54x = 27,446,057.94 × 11,186,826.03
  4. Step 4: Simplify right side
    19,888,647.54x = 307,034,275,384,080.19
  5. Step 5: Solve for x
    x = 307,034,275,384,080.19/19,888,647.54
  6. Step 6: Final answer
    x = 15,437,664.87

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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.