Home / 6,751,864.52-9,316,981.80-3,811,519.58

Finding the Fourth Proportional to 6,751,864.52, 9,316,981.80 and 3,811,519.58

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Solution

The fourth proportional to 6,751,864.52, 9,316,981.80 and 3,811,519.58 is: 5,259,563.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,751,864.52 : 9,316,981.80 = 3,811,519.58 : x
  2. Step 2: Convert to fraction form
    6,751,864.52/9,316,981.80 = 3,811,519.58/x
  3. Step 3: Cross multiply
    6,751,864.52x = 9,316,981.80 × 3,811,519.58
  4. Step 4: Simplify right side
    6,751,864.52x = 35,511,858,557,203.65
  5. Step 5: Solve for x
    x = 35,511,858,557,203.65/6,751,864.52
  6. Step 6: Final answer
    x = 5,259,563.26

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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.