Home / 11,820,004.14-16,310,902.58-6,858,061.06

Finding the Fourth Proportional to 11,820,004.14, 16,310,902.58 and 6,858,061.06

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Solution

The fourth proportional to 11,820,004.14, 16,310,902.58 and 6,858,061.06 is: 9,463,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,004.14 : 16,310,902.58 = 6,858,061.06 : x
  2. Step 2: Convert to fraction form
    11,820,004.14/16,310,902.58 = 6,858,061.06/x
  3. Step 3: Cross multiply
    11,820,004.14x = 16,310,902.58 × 6,858,061.06
  4. Step 4: Simplify right side
    11,820,004.14x = 111,861,165,837,351.53
  5. Step 5: Solve for x
    x = 111,861,165,837,351.53/11,820,004.14
  6. Step 6: Final answer
    x = 9,463,716.30

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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.