Home / 27,864,043.70-41,796,065.55-18,794,117.30

Finding the Fourth Proportional to 27,864,043.70, 41,796,065.55 and 18,794,117.30

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Solution

The fourth proportional to 27,864,043.70, 41,796,065.55 and 18,794,117.30 is: 28,191,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,864,043.70 : 41,796,065.55 = 18,794,117.30 : x
  2. Step 2: Convert to fraction form
    27,864,043.70/41,796,065.55 = 18,794,117.30/x
  3. Step 3: Cross multiply
    27,864,043.70x = 41,796,065.55 × 18,794,117.30
  4. Step 4: Simplify right side
    27,864,043.70x = 785,520,158,625,189
  5. Step 5: Solve for x
    x = 785,520,158,625,189/27,864,043.70
  6. Step 6: Final answer
    x = 28,191,175.95

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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.