Home / 16,787,674.20-25,181,511.30-11,685,840.60

Finding the Fourth Proportional to 16,787,674.20, 25,181,511.30 and 11,685,840.60

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Solution

The fourth proportional to 16,787,674.20, 25,181,511.30 and 11,685,840.60 is: 17,528,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,787,674.20 : 25,181,511.30 = 11,685,840.60 : x
  2. Step 2: Convert to fraction form
    16,787,674.20/25,181,511.30 = 11,685,840.60/x
  3. Step 3: Cross multiply
    16,787,674.20x = 25,181,511.30 × 11,685,840.60
  4. Step 4: Simplify right side
    16,787,674.20x = 294,267,127,118,898.75
  5. Step 5: Solve for x
    x = 294,267,127,118,898.75/16,787,674.20
  6. Step 6: Final answer
    x = 17,528,760.90

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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.