Home / 26,959,704.30-40,439,556.45-17,889,777.90

Finding the Fourth Proportional to 26,959,704.30, 40,439,556.45 and 17,889,777.90

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Solution

The fourth proportional to 26,959,704.30, 40,439,556.45 and 17,889,777.90 is: 26,834,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959,704.30 : 40,439,556.45 = 17,889,777.90 : x
  2. Step 2: Convert to fraction form
    26,959,704.30/40,439,556.45 = 17,889,777.90/x
  3. Step 3: Cross multiply
    26,959,704.30x = 40,439,556.45 × 17,889,777.90
  4. Step 4: Simplify right side
    26,959,704.30x = 723,454,683,265,012.50
  5. Step 5: Solve for x
    x = 723,454,683,265,012.50/26,959,704.30
  6. Step 6: Final answer
    x = 26,834,666.85

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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.