Home / 18,204,937.11-27,308,454.21-6,845,484.15

Finding the Fourth Proportional to 18,204,937.11, 27,308,454.21 and 6,845,484.15

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Solution

The fourth proportional to 18,204,937.11, 27,308,454.21 and 6,845,484.15 is: 10,268,620.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,204,937.11 : 27,308,454.21 = 6,845,484.15 : x
  2. Step 2: Convert to fraction form
    18,204,937.11/27,308,454.21 = 6,845,484.15/x
  3. Step 3: Cross multiply
    18,204,937.11x = 27,308,454.21 × 6,845,484.15
  4. Step 4: Simplify right side
    18,204,937.11x = 186,939,590,455,555.78
  5. Step 5: Solve for x
    x = 186,939,590,455,555.78/18,204,937.11
  6. Step 6: Final answer
    x = 10,268,620.50

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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.