Home / 23,193,926.80-34,790,890.20-12,577,094.80

Finding the Fourth Proportional to 23,193,926.80, 34,790,890.20 and 12,577,094.80

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Solution

The fourth proportional to 23,193,926.80, 34,790,890.20 and 12,577,094.80 is: 18,865,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,926.80 : 34,790,890.20 = 12,577,094.80 : x
  2. Step 2: Convert to fraction form
    23,193,926.80/34,790,890.20 = 12,577,094.80/x
  3. Step 3: Cross multiply
    23,193,926.80x = 34,790,890.20 × 12,577,094.80
  4. Step 4: Simplify right side
    23,193,926.80x = 437,568,324,221,791
  5. Step 5: Solve for x
    x = 437,568,324,221,791/23,193,926.80
  6. Step 6: Final answer
    x = 18,865,642.20

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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.