Home / 20,573,853.05-30,839,176.61-6,922,259.82

Finding the Fourth Proportional to 20,573,853.05, 30,839,176.61 and 6,922,259.82

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Solution

The fourth proportional to 20,573,853.05, 30,839,176.61 and 6,922,259.82 is: 10,376,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,853.05 : 30,839,176.61 = 6,922,259.82 : x
  2. Step 2: Convert to fraction form
    20,573,853.05/30,839,176.61 = 6,922,259.82/x
  3. Step 3: Cross multiply
    20,573,853.05x = 30,839,176.61 × 6,922,259.82
  4. Step 4: Simplify right side
    20,573,853.05x = 213,476,793,094,675.53
  5. Step 5: Solve for x
    x = 213,476,793,094,675.53/20,573,853.05
  6. Step 6: Final answer
    x = 10,376,121.22

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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.