Home / 6,981,601.52-9,634,667.64-3,925,789.04

Finding the Fourth Proportional to 6,981,601.52, 9,634,667.64 and 3,925,789.04

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Solution

The fourth proportional to 6,981,601.52, 9,634,667.64 and 3,925,789.04 is: 5,417,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,981,601.52 : 9,634,667.64 = 3,925,789.04 : x
  2. Step 2: Convert to fraction form
    6,981,601.52/9,634,667.64 = 3,925,789.04/x
  3. Step 3: Cross multiply
    6,981,601.52x = 9,634,667.64 × 3,925,789.04
  4. Step 4: Simplify right side
    6,981,601.52x = 37,823,672,625,154.67
  5. Step 5: Solve for x
    x = 37,823,672,625,154.67/6,981,601.52
  6. Step 6: Final answer
    x = 5,417,621.23

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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.