Home / 10,992,192.20-16,488,288.30-4,609,651.40

Finding the Fourth Proportional to 10,992,192.20, 16,488,288.30 and 4,609,651.40

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Solution

The fourth proportional to 10,992,192.20, 16,488,288.30 and 4,609,651.40 is: 6,914,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,192.20 : 16,488,288.30 = 4,609,651.40 : x
  2. Step 2: Convert to fraction form
    10,992,192.20/16,488,288.30 = 4,609,651.40/x
  3. Step 3: Cross multiply
    10,992,192.20x = 16,488,288.30 × 4,609,651.40
  4. Step 4: Simplify right side
    10,992,192.20x = 76,005,261,245,698.62
  5. Step 5: Solve for x
    x = 76,005,261,245,698.62/10,992,192.20
  6. Step 6: Final answer
    x = 6,914,477.10

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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.