Home / 17,493,081.10-26,239,621.65-8,393,630.20

Finding the Fourth Proportional to 17,493,081.10, 26,239,621.65 and 8,393,630.20

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Solution

The fourth proportional to 17,493,081.10, 26,239,621.65 and 8,393,630.20 is: 12,590,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,493,081.10 : 26,239,621.65 = 8,393,630.20 : x
  2. Step 2: Convert to fraction form
    17,493,081.10/26,239,621.65 = 8,393,630.20/x
  3. Step 3: Cross multiply
    17,493,081.10x = 26,239,621.65 × 8,393,630.20
  4. Step 4: Simplify right side
    17,493,081.10x = 220,245,680,718,013.81
  5. Step 5: Solve for x
    x = 220,245,680,718,013.81/17,493,081.10
  6. Step 6: Final answer
    x = 12,590,445.30

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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.