Home / 17,375,108.10-26,071,993.35-7,278,749.70

Finding the Fourth Proportional to 17,375,108.10, 26,071,993.35 and 7,278,749.70

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Solution

The fourth proportional to 17,375,108.10, 26,071,993.35 and 7,278,749.70 is: 10,922,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,108.10 : 26,071,993.35 = 7,278,749.70 : x
  2. Step 2: Convert to fraction form
    17,375,108.10/26,071,993.35 = 7,278,749.70/x
  3. Step 3: Cross multiply
    17,375,108.10x = 26,071,993.35 × 7,278,749.70
  4. Step 4: Simplify right side
    17,375,108.10x = 189,771,513,774,714.50
  5. Step 5: Solve for x
    x = 189,771,513,774,714.50/17,375,108.10
  6. Step 6: Final answer
    x = 10,922,033.56

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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.