Home / 7,040,060.94-9,715,288.07-3,820,796.94

Finding the Fourth Proportional to 7,040,060.94, 9,715,288.07 and 3,820,796.94

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Solution

The fourth proportional to 7,040,060.94, 9,715,288.07 and 3,820,796.94 is: 5,272,701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,040,060.94 : 9,715,288.07 = 3,820,796.94 : x
  2. Step 2: Convert to fraction form
    7,040,060.94/9,715,288.07 = 3,820,796.94/x
  3. Step 3: Cross multiply
    7,040,060.94x = 9,715,288.07 × 3,820,796.94
  4. Step 4: Simplify right side
    7,040,060.94x = 37,120,142,929,074.51
  5. Step 5: Solve for x
    x = 37,120,142,929,074.51/7,040,060.94
  6. Step 6: Final answer
    x = 5,272,701.93

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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.