Home / 13,990,914.06-19,306,951.68-7,795,640.68

Finding the Fourth Proportional to 13,990,914.06, 19,306,951.68 and 7,795,640.68

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Solution

The fourth proportional to 13,990,914.06, 19,306,951.68 and 7,795,640.68 is: 10,757,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,990,914.06 : 19,306,951.68 = 7,795,640.68 : x
  2. Step 2: Convert to fraction form
    13,990,914.06/19,306,951.68 = 7,795,640.68/x
  3. Step 3: Cross multiply
    13,990,914.06x = 19,306,951.68 × 7,795,640.68
  4. Step 4: Simplify right side
    13,990,914.06x = 150,510,057,923,402.34
  5. Step 5: Solve for x
    x = 150,510,057,923,402.34/13,990,914.06
  6. Step 6: Final answer
    x = 10,757,700.12

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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.