Home / 17,285,634.80-25,928,452.20-9,711,616.40

Finding the Fourth Proportional to 17,285,634.80, 25,928,452.20 and 9,711,616.40

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Solution

The fourth proportional to 17,285,634.80, 25,928,452.20 and 9,711,616.40 is: 14,567,424.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,634.80 : 25,928,452.20 = 9,711,616.40 : x
  2. Step 2: Convert to fraction form
    17,285,634.80/25,928,452.20 = 9,711,616.40/x
  3. Step 3: Cross multiply
    17,285,634.80x = 25,928,452.20 × 9,711,616.40
  4. Step 4: Simplify right side
    17,285,634.80x = 251,807,181,612,136.09
  5. Step 5: Solve for x
    x = 251,807,181,612,136.09/17,285,634.80
  6. Step 6: Final answer
    x = 14,567,424.60

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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.