Home / 11,097,772.80-16,646,659.20-10,247,467.20

Finding the Fourth Proportional to 11,097,772.80, 16,646,659.20 and 10,247,467.20

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Solution

The fourth proportional to 11,097,772.80, 16,646,659.20 and 10,247,467.20 is: 15,371,200.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,772.80 : 16,646,659.20 = 10,247,467.20 : x
  2. Step 2: Convert to fraction form
    11,097,772.80/16,646,659.20 = 10,247,467.20/x
  3. Step 3: Cross multiply
    11,097,772.80x = 16,646,659.20 × 10,247,467.20
  4. Step 4: Simplify right side
    11,097,772.80x = 170,586,094,141,578.22
  5. Step 5: Solve for x
    x = 170,586,094,141,578.22/11,097,772.80
  6. Step 6: Final answer
    x = 15,371,200.80

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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.