Home / 22,007,737-30,370,085.34-13,192,168.24

Finding the Fourth Proportional to 22,007,737, 30,370,085.34 and 13,192,168.24

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Solution

The fourth proportional to 22,007,737, 30,370,085.34 and 13,192,168.24 is: 18,204,837.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007,737 : 30,370,085.34 = 13,192,168.24 : x
  2. Step 2: Convert to fraction form
    22,007,737/30,370,085.34 = 13,192,168.24/x
  3. Step 3: Cross multiply
    22,007,737x = 30,370,085.34 × 13,192,168.24
  4. Step 4: Simplify right side
    22,007,737x = 400,647,275,268,437.62
  5. Step 5: Solve for x
    x = 400,647,275,268,437.62/22,007,737
  6. Step 6: Final answer
    x = 18,204,837.47

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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.