Home / 6,932,046.72-10,399,015.89-2,887,588.70

Finding the Fourth Proportional to 6,932,046.72, 10,399,015.89 and 2,887,588.70

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Solution

The fourth proportional to 6,932,046.72, 10,399,015.89 and 2,887,588.70 is: 4,331,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,046.72 : 10,399,015.89 = 2,887,588.70 : x
  2. Step 2: Convert to fraction form
    6,932,046.72/10,399,015.89 = 2,887,588.70/x
  3. Step 3: Cross multiply
    6,932,046.72x = 10,399,015.89 × 2,887,588.70
  4. Step 4: Simplify right side
    6,932,046.72x = 30,028,080,775,084.45
  5. Step 5: Solve for x
    x = 30,028,080,775,084.45/6,932,046.72
  6. Step 6: Final answer
    x = 4,331,777.03

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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.