Home / 20,573,854.41-30,839,178.72-6,922,261.65

Finding the Fourth Proportional to 20,573,854.41, 30,839,178.72 and 6,922,261.65

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Solution

The fourth proportional to 20,573,854.41, 30,839,178.72 and 6,922,261.65 is: 10,376,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,854.41 : 30,839,178.72 = 6,922,261.65 : x
  2. Step 2: Convert to fraction form
    20,573,854.41/30,839,178.72 = 6,922,261.65/x
  3. Step 3: Cross multiply
    20,573,854.41x = 30,839,178.72 × 6,922,261.65
  4. Step 4: Simplify right side
    20,573,854.41x = 213,476,864,170,952.09
  5. Step 5: Solve for x
    x = 213,476,864,170,952.09/20,573,854.41
  6. Step 6: Final answer
    x = 10,376,123.98

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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.