Home / 18,860,953.50-26,028,115.83-10,276,249.50

Finding the Fourth Proportional to 18,860,953.50, 26,028,115.83 and 10,276,249.50

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Solution

The fourth proportional to 18,860,953.50, 26,028,115.83 and 10,276,249.50 is: 14,181,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,860,953.50 : 26,028,115.83 = 10,276,249.50 : x
  2. Step 2: Convert to fraction form
    18,860,953.50/26,028,115.83 = 10,276,249.50/x
  3. Step 3: Cross multiply
    18,860,953.50x = 26,028,115.83 × 10,276,249.50
  4. Step 4: Simplify right side
    18,860,953.50x = 267,471,412,283,979.56
  5. Step 5: Solve for x
    x = 267,471,412,283,979.56/18,860,953.50
  6. Step 6: Final answer
    x = 14,181,224.31

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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.