Home / 6,932,043.72-10,399,011.39-2,887,585.69

Finding the Fourth Proportional to 6,932,043.72, 10,399,011.39 and 2,887,585.69

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Solution

The fourth proportional to 6,932,043.72, 10,399,011.39 and 2,887,585.69 is: 4,331,772.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,043.72 : 10,399,011.39 = 2,887,585.69 : x
  2. Step 2: Convert to fraction form
    6,932,043.72/10,399,011.39 = 2,887,585.69/x
  3. Step 3: Cross multiply
    6,932,043.72x = 10,399,011.39 × 2,887,585.69
  4. Step 4: Simplify right side
    6,932,043.72x = 30,028,036,529,464.66
  5. Step 5: Solve for x
    x = 30,028,036,529,464.66/6,932,043.72
  6. Step 6: Final answer
    x = 4,331,772.52

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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.