Home / 17,148,213.44-23,663,234.40-9,412,026.56

Finding the Fourth Proportional to 17,148,213.44, 23,663,234.40 and 9,412,026.56

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Solution

The fourth proportional to 17,148,213.44, 23,663,234.40 and 9,412,026.56 is: 12,987,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,213.44 : 23,663,234.40 = 9,412,026.56 : x
  2. Step 2: Convert to fraction form
    17,148,213.44/23,663,234.40 = 9,412,026.56/x
  3. Step 3: Cross multiply
    17,148,213.44x = 23,663,234.40 × 9,412,026.56
  4. Step 4: Simplify right side
    17,148,213.44x = 222,718,990,668,305.66
  5. Step 5: Solve for x
    x = 222,718,990,668,305.66/17,148,213.44
  6. Step 6: Final answer
    x = 12,987,883.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.