Home / 20,314,176.93-30,464,179.49-8,948,425.41

Finding the Fourth Proportional to 20,314,176.93, 30,464,179.49 and 8,948,425.41

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Solution

The fourth proportional to 20,314,176.93, 30,464,179.49 and 8,948,425.41 is: 13,419,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,314,176.93 : 30,464,179.49 = 8,948,425.41 : x
  2. Step 2: Convert to fraction form
    20,314,176.93/30,464,179.49 = 8,948,425.41/x
  3. Step 3: Cross multiply
    20,314,176.93x = 30,464,179.49 × 8,948,425.41
  4. Step 4: Simplify right side
    20,314,176.93x = 272,606,437,798,374.72
  5. Step 5: Solve for x
    x = 272,606,437,798,374.72/20,314,176.93
  6. Step 6: Final answer
    x = 13,419,516.76

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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.