Home / 22,157,573.96-30,582,553.94-12,993,169.16

Finding the Fourth Proportional to 22,157,573.96, 30,582,553.94 and 12,993,169.16

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Solution

The fourth proportional to 22,157,573.96, 30,582,553.94 and 12,993,169.16 is: 17,933,565.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157,573.96 : 30,582,553.94 = 12,993,169.16 : x
  2. Step 2: Convert to fraction form
    22,157,573.96/30,582,553.94 = 12,993,169.16/x
  3. Step 3: Cross multiply
    22,157,573.96x = 30,582,553.94 × 12,993,169.16
  4. Step 4: Simplify right side
    22,157,573.96x = 397,364,296,469,365.81
  5. Step 5: Solve for x
    x = 397,364,296,469,365.81/22,157,573.96
  6. Step 6: Final answer
    x = 17,933,565.17

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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.