Home / 7,113,188.80-9,816,199.80-3,850,002.96

Finding the Fourth Proportional to 7,113,188.80, 9,816,199.80 and 3,850,002.96

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Solution

The fourth proportional to 7,113,188.80, 9,816,199.80 and 3,850,002.96 is: 5,313,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,188.80 : 9,816,199.80 = 3,850,002.96 : x
  2. Step 2: Convert to fraction form
    7,113,188.80/9,816,199.80 = 3,850,002.96/x
  3. Step 3: Cross multiply
    7,113,188.80x = 9,816,199.80 × 3,850,002.96
  4. Step 4: Simplify right side
    7,113,188.80x = 37,792,398,285,951.41
  5. Step 5: Solve for x
    x = 37,792,398,285,951.41/7,113,188.80
  6. Step 6: Final answer
    x = 5,313,003.68

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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.