Home / 10,754,249.20-16,118,932.20-4,361,340.40

Finding the Fourth Proportional to 10,754,249.20, 16,118,932.20 and 4,361,340.40

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Solution

The fourth proportional to 10,754,249.20, 16,118,932.20 and 4,361,340.40 is: 6,536,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,249.20 : 16,118,932.20 = 4,361,340.40 : x
  2. Step 2: Convert to fraction form
    10,754,249.20/16,118,932.20 = 4,361,340.40/x
  3. Step 3: Cross multiply
    10,754,249.20x = 16,118,932.20 × 4,361,340.40
  4. Step 4: Simplify right side
    10,754,249.20x = 70,300,150,208,720.88
  5. Step 5: Solve for x
    x = 70,300,150,208,720.88/10,754,249.20
  6. Step 6: Final answer
    x = 6,536,964.96

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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.