Home / 16,019,853.92-22,107,504.56-8,677,687.05

Finding the Fourth Proportional to 16,019,853.92, 22,107,504.56 and 8,677,687.05

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Solution

The fourth proportional to 16,019,853.92, 22,107,504.56 and 8,677,687.05 is: 11,975,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,853.92 : 22,107,504.56 = 8,677,687.05 : x
  2. Step 2: Convert to fraction form
    16,019,853.92/22,107,504.56 = 8,677,687.05/x
  3. Step 3: Cross multiply
    16,019,853.92x = 22,107,504.56 × 8,677,687.05
  4. Step 4: Simplify right side
    16,019,853.92x = 191,842,005,984,739.53
  5. Step 5: Solve for x
    x = 191,842,005,984,739.53/16,019,853.92
  6. Step 6: Final answer
    x = 11,975,265.63

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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.