Home / 16,128,913.80-24,193,370.70-16,016,939.40

Finding the Fourth Proportional to 16,128,913.80, 24,193,370.70 and 16,016,939.40

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Solution

The fourth proportional to 16,128,913.80, 24,193,370.70 and 16,016,939.40 is: 24,025,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,913.80 : 24,193,370.70 = 16,016,939.40 : x
  2. Step 2: Convert to fraction form
    16,128,913.80/24,193,370.70 = 16,016,939.40/x
  3. Step 3: Cross multiply
    16,128,913.80x = 24,193,370.70 × 16,016,939.40
  4. Step 4: Simplify right side
    16,128,913.80x = 387,503,752,383,635.56
  5. Step 5: Solve for x
    x = 387,503,752,383,635.56/16,128,913.80
  6. Step 6: Final answer
    x = 24,025,409.10

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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.