Home / 19,990,653.87-27,582,357.35-12,150,029.24

Finding the Fourth Proportional to 19,990,653.87, 27,582,357.35 and 12,150,029.24

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Solution

The fourth proportional to 19,990,653.87, 27,582,357.35 and 12,150,029.24 is: 16,764,156.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,990,653.87 : 27,582,357.35 = 12,150,029.24 : x
  2. Step 2: Convert to fraction form
    19,990,653.87/27,582,357.35 = 12,150,029.24/x
  3. Step 3: Cross multiply
    19,990,653.87x = 27,582,357.35 × 12,150,029.24
  4. Step 4: Simplify right side
    19,990,653.87x = 335,126,448,203,092.19
  5. Step 5: Solve for x
    x = 335,126,448,203,092.19/19,990,653.87
  6. Step 6: Final answer
    x = 16,764,156.41

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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.