Home / 16,128,028.65-24,194,116.58-8,045,135.85

Finding the Fourth Proportional to 16,128,028.65, 24,194,116.58 and 8,045,135.85

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Solution

The fourth proportional to 16,128,028.65, 24,194,116.58 and 8,045,135.85 is: 12,068,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,028.65 : 24,194,116.58 = 8,045,135.85 : x
  2. Step 2: Convert to fraction form
    16,128,028.65/24,194,116.58 = 8,045,135.85/x
  3. Step 3: Cross multiply
    16,128,028.65x = 24,194,116.58 × 8,045,135.85
  4. Step 4: Simplify right side
    16,128,028.65x = 194,644,954,616,611.69
  5. Step 5: Solve for x
    x = 194,644,954,616,611.69/16,128,028.65
  6. Step 6: Final answer
    x = 12,068,738.15

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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.