Home / 13,106,311.80-19,659,467.70-10,866,823.80

Finding the Fourth Proportional to 13,106,311.80, 19,659,467.70 and 10,866,823.80

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Solution

The fourth proportional to 13,106,311.80, 19,659,467.70 and 10,866,823.80 is: 16,300,235.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106,311.80 : 19,659,467.70 = 10,866,823.80 : x
  2. Step 2: Convert to fraction form
    13,106,311.80/19,659,467.70 = 10,866,823.80/x
  3. Step 3: Cross multiply
    13,106,311.80x = 19,659,467.70 × 10,866,823.80
  4. Step 4: Simplify right side
    13,106,311.80x = 213,635,971,497,691.28
  5. Step 5: Solve for x
    x = 213,635,971,497,691.28/13,106,311.80
  6. Step 6: Final answer
    x = 16,300,235.70

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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.