Home / 18,419,437.41-27,623,177.60-6,120,097.66

Finding the Fourth Proportional to 18,419,437.41, 27,623,177.60 and 6,120,097.66

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Solution

The fourth proportional to 18,419,437.41, 27,623,177.60 and 6,120,097.66 is: 9,178,160.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,419,437.41 : 27,623,177.60 = 6,120,097.66 : x
  2. Step 2: Convert to fraction form
    18,419,437.41/27,623,177.60 = 6,120,097.66/x
  3. Step 3: Cross multiply
    18,419,437.41x = 27,623,177.60 × 6,120,097.66
  4. Step 4: Simplify right side
    18,419,437.41x = 169,056,544,604,051.62
  5. Step 5: Solve for x
    x = 169,056,544,604,051.62/18,419,437.41
  6. Step 6: Final answer
    x = 9,178,160.05

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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.