Home / 16,848,014.90-25,272,022.35-5,489,611.70

Finding the Fourth Proportional to 16,848,014.90, 25,272,022.35 and 5,489,611.70

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Solution

The fourth proportional to 16,848,014.90, 25,272,022.35 and 5,489,611.70 is: 8,234,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,014.90 : 25,272,022.35 = 5,489,611.70 : x
  2. Step 2: Convert to fraction form
    16,848,014.90/25,272,022.35 = 5,489,611.70/x
  3. Step 3: Cross multiply
    16,848,014.90x = 25,272,022.35 × 5,489,611.70
  4. Step 4: Simplify right side
    16,848,014.90x = 138,733,589,575,221.52
  5. Step 5: Solve for x
    x = 138,733,589,575,221.52/16,848,014.90
  6. Step 6: Final answer
    x = 8,234,417.55

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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.