Home / 7,270,402.23-10,033,104.84-4,007,218.73

Finding the Fourth Proportional to 7,270,402.23, 10,033,104.84 and 4,007,218.73

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Solution

The fourth proportional to 7,270,402.23, 10,033,104.84 and 4,007,218.73 is: 5,529,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,402.23 : 10,033,104.84 = 4,007,218.73 : x
  2. Step 2: Convert to fraction form
    7,270,402.23/10,033,104.84 = 4,007,218.73/x
  3. Step 3: Cross multiply
    7,270,402.23x = 10,033,104.84 × 4,007,218.73
  4. Step 4: Simplify right side
    7,270,402.23x = 40,204,845,584,736.13
  5. Step 5: Solve for x
    x = 40,204,845,584,736.13/7,270,402.23
  6. Step 6: Final answer
    x = 5,529,934.15

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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.