Home / 11,122,359.58-16,683,539.37-8,957,521.18

Finding the Fourth Proportional to 11,122,359.58, 16,683,539.37 and 8,957,521.18

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Solution

The fourth proportional to 11,122,359.58, 16,683,539.37 and 8,957,521.18 is: 13,436,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,359.58 : 16,683,539.37 = 8,957,521.18 : x
  2. Step 2: Convert to fraction form
    11,122,359.58/16,683,539.37 = 8,957,521.18/x
  3. Step 3: Cross multiply
    11,122,359.58x = 16,683,539.37 × 8,957,521.18
  4. Step 4: Simplify right side
    11,122,359.58x = 149,443,157,135,933.56
  5. Step 5: Solve for x
    x = 149,443,157,135,933.56/11,122,359.58
  6. Step 6: Final answer
    x = 13,436,281.76

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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.