Home / 22,380,479.32-30,842,847.39-19,609,112.92

Finding the Fourth Proportional to 22,380,479.32, 30,842,847.39 and 19,609,112.92

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Solution

The fourth proportional to 22,380,479.32, 30,842,847.39 and 19,609,112.92 is: 27,023,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,380,479.32 : 30,842,847.39 = 19,609,112.92 : x
  2. Step 2: Convert to fraction form
    22,380,479.32/30,842,847.39 = 19,609,112.92/x
  3. Step 3: Cross multiply
    22,380,479.32x = 30,842,847.39 × 19,609,112.92
  4. Step 4: Simplify right side
    22,380,479.32x = 604,800,877,244,837.38
  5. Step 5: Solve for x
    x = 604,800,877,244,837.38/22,380,479.32
  6. Step 6: Final answer
    x = 27,023,589.11

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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.