Home / 17,169,991.80-25,754,987.70-4,391,496.60

Finding the Fourth Proportional to 17,169,991.80, 25,754,987.70 and 4,391,496.60

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Solution

The fourth proportional to 17,169,991.80, 25,754,987.70 and 4,391,496.60 is: 6,587,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,991.80 : 25,754,987.70 = 4,391,496.60 : x
  2. Step 2: Convert to fraction form
    17,169,991.80/25,754,987.70 = 4,391,496.60/x
  3. Step 3: Cross multiply
    17,169,991.80x = 25,754,987.70 × 4,391,496.60
  4. Step 4: Simplify right side
    17,169,991.80x = 113,102,940,917,591.81
  5. Step 5: Solve for x
    x = 113,102,940,917,591.81/17,169,991.80
  6. Step 6: Final answer
    x = 6,587,244.90

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1.5x scale

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.