Home / 11,663,321.22-17,492,987.88-3,141,664.79

Finding the Fourth Proportional to 11,663,321.22, 17,492,987.88 and 3,141,664.79

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Solution

The fourth proportional to 11,663,321.22, 17,492,987.88 and 3,141,664.79 is: 4,711,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,321.22 : 17,492,987.88 = 3,141,664.79 : x
  2. Step 2: Convert to fraction form
    11,663,321.22/17,492,987.88 = 3,141,664.79/x
  3. Step 3: Cross multiply
    11,663,321.22x = 17,492,987.88 × 3,141,664.79
  4. Step 4: Simplify right side
    11,663,321.22x = 54,957,104,007,027.80
  5. Step 5: Solve for x
    x = 54,957,104,007,027.80/11,663,321.22
  6. Step 6: Final answer
    x = 4,711,960.08

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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.