Home / 17,015,209.42-25,509,732.36-8,809,054.64

Finding the Fourth Proportional to 17,015,209.42, 25,509,732.36 and 8,809,054.64

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Solution

The fourth proportional to 17,015,209.42, 25,509,732.36 and 8,809,054.64 is: 13,206,809.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,015,209.42 : 25,509,732.36 = 8,809,054.64 : x
  2. Step 2: Convert to fraction form
    17,015,209.42/25,509,732.36 = 8,809,054.64/x
  3. Step 3: Cross multiply
    17,015,209.42x = 25,509,732.36 × 8,809,054.64
  4. Step 4: Simplify right side
    17,015,209.42x = 224,716,626,211,016.16
  5. Step 5: Solve for x
    x = 224,716,626,211,016.16/17,015,209.42
  6. Step 6: Final answer
    x = 13,206,809.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.