Home / 14,633,344.36-20,161,498.20-9,662,960.44

Finding the Fourth Proportional to 14,633,344.36, 20,161,498.20 and 9,662,960.44

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Solution

The fourth proportional to 14,633,344.36, 20,161,498.20 and 9,662,960.44 is: 13,313,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,633,344.36 : 20,161,498.20 = 9,662,960.44 : x
  2. Step 2: Convert to fraction form
    14,633,344.36/20,161,498.20 = 9,662,960.44/x
  3. Step 3: Cross multiply
    14,633,344.36x = 20,161,498.20 × 9,662,960.44
  4. Step 4: Simplify right side
    14,633,344.36x = 194,819,759,517,731.19
  5. Step 5: Solve for x
    x = 194,819,759,517,731.19/14,633,344.36
  6. Step 6: Final answer
    x = 13,313,413.17

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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.