Home / 15,673,660.80-23,504,961.60-5,576,611.20

Finding the Fourth Proportional to 15,673,660.80, 23,504,961.60 and 5,576,611.20

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Solution

The fourth proportional to 15,673,660.80, 23,504,961.60 and 5,576,611.20 is: 8,362,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,660.80 : 23,504,961.60 = 5,576,611.20 : x
  2. Step 2: Convert to fraction form
    15,673,660.80/23,504,961.60 = 5,576,611.20/x
  3. Step 3: Cross multiply
    15,673,660.80x = 23,504,961.60 × 5,576,611.20
  4. Step 4: Simplify right side
    15,673,660.80x = 131,078,032,114,129.94
  5. Step 5: Solve for x
    x = 131,078,032,114,129.94/15,673,660.80
  6. Step 6: Final answer
    x = 8,362,949.40

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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.