Home / 9,711,107.80-14,568,605.70-2,887,667.80

Finding the Fourth Proportional to 9,711,107.80, 14,568,605.70 and 2,887,667.80

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Solution

The fourth proportional to 9,711,107.80, 14,568,605.70 and 2,887,667.80 is: 4,332,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,107.80 : 14,568,605.70 = 2,887,667.80 : x
  2. Step 2: Convert to fraction form
    9,711,107.80/14,568,605.70 = 2,887,667.80/x
  3. Step 3: Cross multiply
    9,711,107.80x = 14,568,605.70 × 2,887,667.80
  4. Step 4: Simplify right side
    9,711,107.80x = 42,069,293,570,786.45
  5. Step 5: Solve for x
    x = 42,069,293,570,786.45/9,711,107.80
  6. Step 6: Final answer
    x = 4,332,079.76

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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.