Home / 18,099,118.39-27,112,327.67-8,370,094.49

Finding the Fourth Proportional to 18,099,118.39, 27,112,327.67 and 8,370,094.49

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Solution

The fourth proportional to 18,099,118.39, 27,112,327.67 and 8,370,094.49 is: 12,538,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,099,118.39 : 27,112,327.67 = 8,370,094.49 : x
  2. Step 2: Convert to fraction form
    18,099,118.39/27,112,327.67 = 8,370,094.49/x
  3. Step 3: Cross multiply
    18,099,118.39x = 27,112,327.67 × 8,370,094.49
  4. Step 4: Simplify right side
    18,099,118.39x = 226,932,744,441,741.56
  5. Step 5: Solve for x
    x = 226,932,744,441,741.56/18,099,118.39
  6. Step 6: Final answer
    x = 12,538,331.40

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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.