Home / 18,774,651.96-25,904,579.22-10,625,889.96

Finding the Fourth Proportional to 18,774,651.96, 25,904,579.22 and 10,625,889.96

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Solution

The fourth proportional to 18,774,651.96, 25,904,579.22 and 10,625,889.96 is: 14,661,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,774,651.96 : 25,904,579.22 = 10,625,889.96 : x
  2. Step 2: Convert to fraction form
    18,774,651.96/25,904,579.22 = 10,625,889.96/x
  3. Step 3: Cross multiply
    18,774,651.96x = 25,904,579.22 × 10,625,889.96
  4. Step 4: Simplify right side
    18,774,651.96x = 275,259,208,251,822.66
  5. Step 5: Solve for x
    x = 275,259,208,251,822.66/18,774,651.96
  6. Step 6: Final answer
    x = 14,661,214.96

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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.