Home / 14,322,850.16-19,765,785.36-7,796,667.20

Finding the Fourth Proportional to 14,322,850.16, 19,765,785.36 and 7,796,667.20

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Solution

The fourth proportional to 14,322,850.16, 19,765,785.36 and 7,796,667.20 is: 10,759,537.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,850.16 : 19,765,785.36 = 7,796,667.20 : x
  2. Step 2: Convert to fraction form
    14,322,850.16/19,765,785.36 = 7,796,667.20/x
  3. Step 3: Cross multiply
    14,322,850.16x = 19,765,785.36 × 7,796,667.20
  4. Step 4: Simplify right side
    14,322,850.16x = 154,107,250,398,552.19
  5. Step 5: Solve for x
    x = 154,107,250,398,552.19/14,322,850.16
  6. Step 6: Final answer
    x = 10,759,537.99

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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.