Home / 11,960,896.32-16,527,628.14-8,517,158.64

Finding the Fourth Proportional to 11,960,896.32, 16,527,628.14 and 8,517,158.64

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Solution

The fourth proportional to 11,960,896.32, 16,527,628.14 and 8,517,158.64 is: 11,769,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960,896.32 : 16,527,628.14 = 8,517,158.64 : x
  2. Step 2: Convert to fraction form
    11,960,896.32/16,527,628.14 = 8,517,158.64/x
  3. Step 3: Cross multiply
    11,960,896.32x = 16,527,628.14 × 8,517,158.64
  4. Step 4: Simplify right side
    11,960,896.32x = 140,768,430,811,308.16
  5. Step 5: Solve for x
    x = 140,768,430,811,308.16/11,960,896.32
  6. Step 6: Final answer
    x = 11,769,053.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.