Home / 26,244,709.20-39,367,063.80-8,293,813.20

Finding the Fourth Proportional to 26,244,709.20, 39,367,063.80 and 8,293,813.20

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Solution

The fourth proportional to 26,244,709.20, 39,367,063.80 and 8,293,813.20 is: 12,440,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,244,709.20 : 39,367,063.80 = 8,293,813.20 : x
  2. Step 2: Convert to fraction form
    26,244,709.20/39,367,063.80 = 8,293,813.20/x
  3. Step 3: Cross multiply
    26,244,709.20x = 39,367,063.80 × 8,293,813.20
  4. Step 4: Simplify right side
    26,244,709.20x = 326,503,073,389,682.12
  5. Step 5: Solve for x
    x = 326,503,073,389,682.12/26,244,709.20
  6. Step 6: Final answer
    x = 12,440,719.80

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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.