Home / 11,106,476.80-16,659,715.20-10,114,453.60

Finding the Fourth Proportional to 11,106,476.80, 16,659,715.20 and 10,114,453.60

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Solution

The fourth proportional to 11,106,476.80, 16,659,715.20 and 10,114,453.60 is: 15,171,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106,476.80 : 16,659,715.20 = 10,114,453.60 : x
  2. Step 2: Convert to fraction form
    11,106,476.80/16,659,715.20 = 10,114,453.60/x
  3. Step 3: Cross multiply
    11,106,476.80x = 16,659,715.20 × 10,114,453.60
  4. Step 4: Simplify right side
    11,106,476.80x = 168,503,916,379,614.72
  5. Step 5: Solve for x
    x = 168,503,916,379,614.72/11,106,476.80
  6. Step 6: Final answer
    x = 15,171,680.40

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1.5x scale

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.