Home / 14,179,707.88-19,568,057.70-7,741,318.12

Finding the Fourth Proportional to 14,179,707.88, 19,568,057.70 and 7,741,318.12

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Solution

The fourth proportional to 14,179,707.88, 19,568,057.70 and 7,741,318.12 is: 10,683,052.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,707.88 : 19,568,057.70 = 7,741,318.12 : x
  2. Step 2: Convert to fraction form
    14,179,707.88/19,568,057.70 = 7,741,318.12/x
  3. Step 3: Cross multiply
    14,179,707.88x = 19,568,057.70 × 7,741,318.12
  4. Step 4: Simplify right side
    14,179,707.88x = 151,482,559,646,215.53
  5. Step 5: Solve for x
    x = 151,482,559,646,215.53/14,179,707.88
  6. Step 6: Final answer
    x = 10,683,052.21

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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.