Home / 7,619,240.31-10,514,205.13-4,181,413.11

Finding the Fourth Proportional to 7,619,240.31, 10,514,205.13 and 4,181,413.11

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Solution

The fourth proportional to 7,619,240.31, 10,514,205.13 and 4,181,413.11 is: 5,770,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,240.31 : 10,514,205.13 = 4,181,413.11 : x
  2. Step 2: Convert to fraction form
    7,619,240.31/10,514,205.13 = 4,181,413.11/x
  3. Step 3: Cross multiply
    7,619,240.31x = 10,514,205.13 × 4,181,413.11
  4. Step 4: Simplify right side
    7,619,240.31x = 43,964,235,171,811.26
  5. Step 5: Solve for x
    x = 43,964,235,171,811.26/7,619,240.31
  6. Step 6: Final answer
    x = 5,770,159.93

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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.