Home / 33,441,819.40-50,162,729.10-28,339,985.80

Finding the Fourth Proportional to 33,441,819.40, 50,162,729.10 and 28,339,985.80

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Solution

The fourth proportional to 33,441,819.40, 50,162,729.10 and 28,339,985.80 is: 42,509,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,441,819.40 : 50,162,729.10 = 28,339,985.80 : x
  2. Step 2: Convert to fraction form
    33,441,819.40/50,162,729.10 = 28,339,985.80/x
  3. Step 3: Cross multiply
    33,441,819.40x = 50,162,729.10 × 28,339,985.80
  4. Step 4: Simplify right side
    33,441,819.40x = 1,421,611,030,383,246.75
  5. Step 5: Solve for x
    x = 1,421,611,030,383,246.75/33,441,819.40
  6. Step 6: Final answer
    x = 42,509,978.70

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1.5x scale

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.