Home / 9,997,901.66-13,793,198.09-5,810,890.83

Finding the Fourth Proportional to 9,997,901.66, 13,793,198.09 and 5,810,890.83

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Solution

The fourth proportional to 9,997,901.66, 13,793,198.09 and 5,810,890.83 is: 8,016,759.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,997,901.66 : 13,793,198.09 = 5,810,890.83 : x
  2. Step 2: Convert to fraction form
    9,997,901.66/13,793,198.09 = 5,810,890.83/x
  3. Step 3: Cross multiply
    9,997,901.66x = 13,793,198.09 × 5,810,890.83
  4. Step 4: Simplify right side
    9,997,901.66x = 80,150,768,310,708.34
  5. Step 5: Solve for x
    x = 80,150,768,310,708.34/9,997,901.66
  6. Step 6: Final answer
    x = 8,016,759.02

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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.