Home / 10,446,691.20-15,669,671.04-4,298,450.88

Finding the Fourth Proportional to 10,446,691.20, 15,669,671.04 and 4,298,450.88

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Solution

The fourth proportional to 10,446,691.20, 15,669,671.04 and 4,298,450.88 is: 6,447,525.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446,691.20 : 15,669,671.04 = 4,298,450.88 : x
  2. Step 2: Convert to fraction form
    10,446,691.20/15,669,671.04 = 4,298,450.88/x
  3. Step 3: Cross multiply
    10,446,691.20x = 15,669,671.04 × 4,298,450.88
  4. Step 4: Simplify right side
    10,446,691.20x = 67,355,311,271,198.51
  5. Step 5: Solve for x
    x = 67,355,311,271,198.51/10,446,691.20
  6. Step 6: Final answer
    x = 6,447,525.82

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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.