Home / 11,099,121.60-16,636,240.80-4,708,286.40

Finding the Fourth Proportional to 11,099,121.60, 16,636,240.80 and 4,708,286.40

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Solution

The fourth proportional to 11,099,121.60, 16,636,240.80 and 4,708,286.40 is: 7,057,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,099,121.60 : 16,636,240.80 = 4,708,286.40 : x
  2. Step 2: Convert to fraction form
    11,099,121.60/16,636,240.80 = 4,708,286.40/x
  3. Step 3: Cross multiply
    11,099,121.60x = 16,636,240.80 × 4,708,286.40
  4. Step 4: Simplify right side
    11,099,121.60x = 78,328,186,305,765.12
  5. Step 5: Solve for x
    x = 78,328,186,305,765.12/11,099,121.60
  6. Step 6: Final answer
    x = 7,057,151.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.