Home / 17,285,634.30-25,928,451.45-9,711,615.90

Finding the Fourth Proportional to 17,285,634.30, 25,928,451.45 and 9,711,615.90

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Solution

The fourth proportional to 17,285,634.30, 25,928,451.45 and 9,711,615.90 is: 14,567,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285,634.30 : 25,928,451.45 = 9,711,615.90 : x
  2. Step 2: Convert to fraction form
    17,285,634.30/25,928,451.45 = 9,711,615.90/x
  3. Step 3: Cross multiply
    17,285,634.30x = 25,928,451.45 × 9,711,615.90
  4. Step 4: Simplify right side
    17,285,634.30x = 251,807,161,364,198.06
  5. Step 5: Solve for x
    x = 251,807,161,364,198.06/17,285,634.30
  6. Step 6: Final answer
    x = 14,567,423.85

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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.