Home / 11,784,376.46-16,269,910.81-8,069,423.42

Finding the Fourth Proportional to 11,784,376.46, 16,269,910.81 and 8,069,423.42

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Solution

The fourth proportional to 11,784,376.46, 16,269,910.81 and 8,069,423.42 is: 11,140,920.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,376.46 : 16,269,910.81 = 8,069,423.42 : x
  2. Step 2: Convert to fraction form
    11,784,376.46/16,269,910.81 = 8,069,423.42/x
  3. Step 3: Cross multiply
    11,784,376.46x = 16,269,910.81 × 8,069,423.42
  4. Step 4: Simplify right side
    11,784,376.46x = 131,288,799,331,525.17
  5. Step 5: Solve for x
    x = 131,288,799,331,525.17/11,784,376.46
  6. Step 6: Final answer
    x = 11,140,920.33

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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.