Home / 13,318,144.22-19,969,585.86-4,093,714.51

Finding the Fourth Proportional to 13,318,144.22, 19,969,585.86 and 4,093,714.51

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Solution

The fourth proportional to 13,318,144.22, 19,969,585.86 and 4,093,714.51 is: 6,138,226.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,318,144.22 : 19,969,585.86 = 4,093,714.51 : x
  2. Step 2: Convert to fraction form
    13,318,144.22/19,969,585.86 = 4,093,714.51/x
  3. Step 3: Cross multiply
    13,318,144.22x = 19,969,585.86 × 4,093,714.51
  4. Step 4: Simplify right side
    13,318,144.22x = 81,749,783,393,772.83
  5. Step 5: Solve for x
    x = 81,749,783,393,772.83/13,318,144.22
  6. Step 6: Final answer
    x = 6,138,226.32

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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.