Home / 17,966,410.80-26,949,616.20-7,185,375.60

Finding the Fourth Proportional to 17,966,410.80, 26,949,616.20 and 7,185,375.60

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Solution

The fourth proportional to 17,966,410.80, 26,949,616.20 and 7,185,375.60 is: 10,778,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,410.80 : 26,949,616.20 = 7,185,375.60 : x
  2. Step 2: Convert to fraction form
    17,966,410.80/26,949,616.20 = 7,185,375.60/x
  3. Step 3: Cross multiply
    17,966,410.80x = 26,949,616.20 × 7,185,375.60
  4. Step 4: Simplify right side
    17,966,410.80x = 193,643,114,672,844.72
  5. Step 5: Solve for x
    x = 193,643,114,672,844.72/17,966,410.80
  6. Step 6: Final answer
    x = 10,778,063.40

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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.