Home / 16,689,738.60-25,038,236.70-9,504,714.60

Finding the Fourth Proportional to 16,689,738.60, 25,038,236.70 and 9,504,714.60

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Solution

The fourth proportional to 16,689,738.60, 25,038,236.70 and 9,504,714.60 is: 14,259,138.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,689,738.60 : 25,038,236.70 = 9,504,714.60 : x
  2. Step 2: Convert to fraction form
    16,689,738.60/25,038,236.70 = 9,504,714.60/x
  3. Step 3: Cross multiply
    16,689,738.60x = 25,038,236.70 × 9,504,714.60
  4. Step 4: Simplify right side
    16,689,738.60x = 237,981,293,920,745.81
  5. Step 5: Solve for x
    x = 237,981,293,920,745.81/16,689,738.60
  6. Step 6: Final answer
    x = 14,259,138.48

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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.