Home / 7,619,239.31-10,514,203.76-4,181,412.11

Finding the Fourth Proportional to 7,619,239.31, 10,514,203.76 and 4,181,412.11

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Solution

The fourth proportional to 7,619,239.31, 10,514,203.76 and 4,181,412.11 is: 5,770,158.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,239.31 : 10,514,203.76 = 4,181,412.11 : x
  2. Step 2: Convert to fraction form
    7,619,239.31/10,514,203.76 = 4,181,412.11/x
  3. Step 3: Cross multiply
    7,619,239.31x = 10,514,203.76 × 4,181,412.11
  4. Step 4: Simplify right side
    7,619,239.31x = 43,964,218,908,164.48
  5. Step 5: Solve for x
    x = 43,964,218,908,164.48/7,619,239.31
  6. Step 6: Final answer
    x = 5,770,158.56

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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.