Home / 12,028,098.30-16,582,717.62-9,555,523.08

Finding the Fourth Proportional to 12,028,098.30, 16,582,717.62 and 9,555,523.08

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Solution

The fourth proportional to 12,028,098.30, 16,582,717.62 and 9,555,523.08 is: 13,173,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,098.30 : 16,582,717.62 = 9,555,523.08 : x
  2. Step 2: Convert to fraction form
    12,028,098.30/16,582,717.62 = 9,555,523.08/x
  3. Step 3: Cross multiply
    12,028,098.30x = 16,582,717.62 × 9,555,523.08
  4. Step 4: Simplify right side
    12,028,098.30x = 158,456,540,947,032.66
  5. Step 5: Solve for x
    x = 158,456,540,947,032.66/12,028,098.30
  6. Step 6: Final answer
    x = 13,173,864.81

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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.