Home / 7,504,848.87-10,356,700.30-4,067,089.90

Finding the Fourth Proportional to 7,504,848.87, 10,356,700.30 and 4,067,089.90

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Solution

The fourth proportional to 7,504,848.87, 10,356,700.30 and 4,067,089.90 is: 5,612,588.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,848.87 : 10,356,700.30 = 4,067,089.90 : x
  2. Step 2: Convert to fraction form
    7,504,848.87/10,356,700.30 = 4,067,089.90/x
  3. Step 3: Cross multiply
    7,504,848.87x = 10,356,700.30 × 4,067,089.90
  4. Step 4: Simplify right side
    7,504,848.87x = 42,121,631,187,456.97
  5. Step 5: Solve for x
    x = 42,121,631,187,456.97/7,504,848.87
  6. Step 6: Final answer
    x = 5,612,588.86

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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.