Home / 16,060,072.91-22,162,928.81-8,717,911.03

Finding the Fourth Proportional to 16,060,072.91, 22,162,928.81 and 8,717,911.03

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Solution

The fourth proportional to 16,060,072.91, 22,162,928.81 and 8,717,911.03 is: 12,030,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,060,072.91 : 22,162,928.81 = 8,717,911.03 : x
  2. Step 2: Convert to fraction form
    16,060,072.91/22,162,928.81 = 8,717,911.03/x
  3. Step 3: Cross multiply
    16,060,072.91x = 22,162,928.81 × 8,717,911.03
  4. Step 4: Simplify right side
    16,060,072.91x = 193,214,441,513,917.88
  5. Step 5: Solve for x
    x = 193,214,441,513,917.88/16,060,072.91
  6. Step 6: Final answer
    x = 12,030,732.53

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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.