Home / 7,504,849.76-10,356,701.52-4,067,090.79

Finding the Fourth Proportional to 7,504,849.76, 10,356,701.52 and 4,067,090.79

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Solution

The fourth proportional to 7,504,849.76, 10,356,701.52 and 4,067,090.79 is: 5,612,590.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,849.76 : 10,356,701.52 = 4,067,090.79 : x
  2. Step 2: Convert to fraction form
    7,504,849.76/10,356,701.52 = 4,067,090.79/x
  3. Step 3: Cross multiply
    7,504,849.76x = 10,356,701.52 × 4,067,090.79
  4. Step 4: Simplify right side
    7,504,849.76x = 42,121,645,366,771
  5. Step 5: Solve for x
    x = 42,121,645,366,771/7,504,849.76
  6. Step 6: Final answer
    x = 5,612,590.09

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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.