Home / 16,307,998.92-22,505,052.93-8,965,956.96

Finding the Fourth Proportional to 16,307,998.92, 22,505,052.93 and 8,965,956.96

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Solution

The fourth proportional to 16,307,998.92, 22,505,052.93 and 8,965,956.96 is: 12,373,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,307,998.92 : 22,505,052.93 = 8,965,956.96 : x
  2. Step 2: Convert to fraction form
    16,307,998.92/22,505,052.93 = 8,965,956.96/x
  3. Step 3: Cross multiply
    16,307,998.92x = 22,505,052.93 × 8,965,956.96
  4. Step 4: Simplify right side
    16,307,998.92x = 201,779,335,952,901.91
  5. Step 5: Solve for x
    x = 201,779,335,952,901.91/16,307,998.92
  6. Step 6: Final answer
    x = 12,373,028.53

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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.