Home / 16,792,933.91-25,177,713.44-7,440,009.71

Finding the Fourth Proportional to 16,792,933.91, 25,177,713.44 and 7,440,009.71

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Solution

The fourth proportional to 16,792,933.91, 25,177,713.44 and 7,440,009.71 is: 11,154,836.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792,933.91 : 25,177,713.44 = 7,440,009.71 : x
  2. Step 2: Convert to fraction form
    16,792,933.91/25,177,713.44 = 7,440,009.71/x
  3. Step 3: Cross multiply
    16,792,933.91x = 25,177,713.44 × 7,440,009.71
  4. Step 4: Simplify right side
    16,792,933.91x = 187,322,432,306,108.88
  5. Step 5: Solve for x
    x = 187,322,432,306,108.88/16,792,933.91
  6. Step 6: Final answer
    x = 11,154,836.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.