Home / 16,087,137.45-22,200,091.96-8,744,533.72

Finding the Fourth Proportional to 16,087,137.45, 22,200,091.96 and 8,744,533.72

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Solution

The fourth proportional to 16,087,137.45, 22,200,091.96 and 8,744,533.72 is: 12,067,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087,137.45 : 22,200,091.96 = 8,744,533.72 : x
  2. Step 2: Convert to fraction form
    16,087,137.45/22,200,091.96 = 8,744,533.72/x
  3. Step 3: Cross multiply
    16,087,137.45x = 22,200,091.96 × 8,744,533.72
  4. Step 4: Simplify right side
    16,087,137.45x = 194,129,452,701,568.69
  5. Step 5: Solve for x
    x = 194,129,452,701,568.69/16,087,137.45
  6. Step 6: Final answer
    x = 12,067,370.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.