Home / 16,112,706.40-24,133,630.20-8,530,814.80

Finding the Fourth Proportional to 16,112,706.40, 24,133,630.20 and 8,530,814.80

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Solution

The fourth proportional to 16,112,706.40, 24,133,630.20 and 8,530,814.80 is: 12,777,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,706.40 : 24,133,630.20 = 8,530,814.80 : x
  2. Step 2: Convert to fraction form
    16,112,706.40/24,133,630.20 = 8,530,814.80/x
  3. Step 3: Cross multiply
    16,112,706.40x = 24,133,630.20 × 8,530,814.80
  4. Step 4: Simplify right side
    16,112,706.40x = 205,879,529,687,886.97
  5. Step 5: Solve for x
    x = 205,879,529,687,886.97/16,112,706.40
  6. Step 6: Final answer
    x = 12,777,464.23

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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.