Home / 16,281,074.20-24,421,611.30-4,920,046.60

Finding the Fourth Proportional to 16,281,074.20, 24,421,611.30 and 4,920,046.60

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Solution

The fourth proportional to 16,281,074.20, 24,421,611.30 and 4,920,046.60 is: 7,380,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281,074.20 : 24,421,611.30 = 4,920,046.60 : x
  2. Step 2: Convert to fraction form
    16,281,074.20/24,421,611.30 = 4,920,046.60/x
  3. Step 3: Cross multiply
    16,281,074.20x = 24,421,611.30 × 4,920,046.60
  4. Step 4: Simplify right side
    16,281,074.20x = 120,155,465,643,086.58
  5. Step 5: Solve for x
    x = 120,155,465,643,086.58/16,281,074.20
  6. Step 6: Final answer
    x = 7,380,069.90

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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.