Home / 19,422,934.20-27,141,719.40-19,422,934.20

Finding the Fourth Proportional to 19,422,934.20, 27,141,719.40 and 19,422,934.20

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Solution

The fourth proportional to 19,422,934.20, 27,141,719.40 and 19,422,934.20 is: 27,141,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,934.20 : 27,141,719.40 = 19,422,934.20 : x
  2. Step 2: Convert to fraction form
    19,422,934.20/27,141,719.40 = 19,422,934.20/x
  3. Step 3: Cross multiply
    19,422,934.20x = 27,141,719.40 × 19,422,934.20
  4. Step 4: Simplify right side
    19,422,934.20x = 527,171,829,981,063.44
  5. Step 5: Solve for x
    x = 527,171,829,981,063.44/19,422,934.20
  6. Step 6: Final answer
    x = 27,141,719.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.