Home / 10,790,584.32-16,171,922.88-8,073,592.32

Finding the Fourth Proportional to 10,790,584.32, 16,171,922.88 and 8,073,592.32

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Solution

The fourth proportional to 10,790,584.32, 16,171,922.88 and 8,073,592.32 is: 12,099,948.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,584.32 : 16,171,922.88 = 8,073,592.32 : x
  2. Step 2: Convert to fraction form
    10,790,584.32/16,171,922.88 = 8,073,592.32/x
  3. Step 3: Cross multiply
    10,790,584.32x = 16,171,922.88 × 8,073,592.32
  4. Step 4: Simplify right side
    10,790,584.32x = 130,565,512,363,600.30
  5. Step 5: Solve for x
    x = 130,565,512,363,600.30/10,790,584.32
  6. Step 6: Final answer
    x = 12,099,948.30

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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.