Home / 13,162,815.80-19,744,223.70-10,923,327.80

Finding the Fourth Proportional to 13,162,815.80, 19,744,223.70 and 10,923,327.80

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Solution

The fourth proportional to 13,162,815.80, 19,744,223.70 and 10,923,327.80 is: 16,384,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162,815.80 : 19,744,223.70 = 10,923,327.80 : x
  2. Step 2: Convert to fraction form
    13,162,815.80/19,744,223.70 = 10,923,327.80/x
  3. Step 3: Cross multiply
    13,162,815.80x = 19,744,223.70 × 10,923,327.80
  4. Step 4: Simplify right side
    13,162,815.80x = 215,672,627,631,628.88
  5. Step 5: Solve for x
    x = 215,672,627,631,628.88/13,162,815.80
  6. Step 6: Final answer
    x = 16,384,991.70

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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.