Home / 7,308,056.12-10,957,101.78-3,706,879.02

Finding the Fourth Proportional to 7,308,056.12, 10,957,101.78 and 3,706,879.02

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Solution

The fourth proportional to 7,308,056.12, 10,957,101.78 and 3,706,879.02 is: 5,557,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,056.12 : 10,957,101.78 = 3,706,879.02 : x
  2. Step 2: Convert to fraction form
    7,308,056.12/10,957,101.78 = 3,706,879.02/x
  3. Step 3: Cross multiply
    7,308,056.12x = 10,957,101.78 × 3,706,879.02
  4. Step 4: Simplify right side
    7,308,056.12x = 40,616,650,708,286.66
  5. Step 5: Solve for x
    x = 40,616,650,708,286.66/7,308,056.12
  6. Step 6: Final answer
    x = 5,557,791.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.