Home / 16,835,839.58-23,231,724.86-12,427,910.30

Finding the Fourth Proportional to 16,835,839.58, 23,231,724.86 and 12,427,910.30

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Solution

The fourth proportional to 16,835,839.58, 23,231,724.86 and 12,427,910.30 is: 17,149,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,835,839.58 : 23,231,724.86 = 12,427,910.30 : x
  2. Step 2: Convert to fraction form
    16,835,839.58/23,231,724.86 = 12,427,910.30/x
  3. Step 3: Cross multiply
    16,835,839.58x = 23,231,724.86 × 12,427,910.30
  4. Step 4: Simplify right side
    16,835,839.58x = 288,721,792,674,360.06
  5. Step 5: Solve for x
    x = 288,721,792,674,360.06/16,835,839.58
  6. Step 6: Final answer
    x = 17,149,236.38

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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.