Home / 8,317,270.80-11,473,043.73-5,007,262.70

Finding the Fourth Proportional to 8,317,270.80, 11,473,043.73 and 5,007,262.70

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Solution

The fourth proportional to 8,317,270.80, 11,473,043.73 and 5,007,262.70 is: 6,907,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,270.80 : 11,473,043.73 = 5,007,262.70 : x
  2. Step 2: Convert to fraction form
    8,317,270.80/11,473,043.73 = 5,007,262.70/x
  3. Step 3: Cross multiply
    8,317,270.80x = 11,473,043.73 × 5,007,262.70
  4. Step 4: Simplify right side
    8,317,270.80x = 57,448,543,867,332.66
  5. Step 5: Solve for x
    x = 57,448,543,867,332.66/8,317,270.80
  6. Step 6: Final answer
    x = 6,907,138.80

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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.