Home / 16,951,479.36-25,267,530.36-15,590,990.40

Finding the Fourth Proportional to 16,951,479.36, 25,267,530.36 and 15,590,990.40

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Solution

The fourth proportional to 16,951,479.36, 25,267,530.36 and 15,590,990.40 is: 23,239,613.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,479.36 : 25,267,530.36 = 15,590,990.40 : x
  2. Step 2: Convert to fraction form
    16,951,479.36/25,267,530.36 = 15,590,990.40/x
  3. Step 3: Cross multiply
    16,951,479.36x = 25,267,530.36 × 15,590,990.40
  4. Step 4: Simplify right side
    16,951,479.36x = 393,945,823,274,468.56
  5. Step 5: Solve for x
    x = 393,945,823,274,468.56/16,951,479.36
  6. Step 6: Final answer
    x = 23,239,613.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.