Home / 14,101,299.20-19,463,331.84-7,993,372.16

Finding the Fourth Proportional to 14,101,299.20, 19,463,331.84 and 7,993,372.16

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Solution

The fourth proportional to 14,101,299.20, 19,463,331.84 and 7,993,372.16 is: 11,032,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,299.20 : 19,463,331.84 = 7,993,372.16 : x
  2. Step 2: Convert to fraction form
    14,101,299.20/19,463,331.84 = 7,993,372.16/x
  3. Step 3: Cross multiply
    14,101,299.20x = 19,463,331.84 × 7,993,372.16
  4. Step 4: Simplify right side
    14,101,299.20x = 155,577,654,870,697.56
  5. Step 5: Solve for x
    x = 155,577,654,870,697.56/14,101,299.20
  6. Step 6: Final answer
    x = 11,032,859.64

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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.