Home / 10,873,280.20-16,309,920.30-4,480,241.80

Finding the Fourth Proportional to 10,873,280.20, 16,309,920.30 and 4,480,241.80

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Solution

The fourth proportional to 10,873,280.20, 16,309,920.30 and 4,480,241.80 is: 6,720,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,280.20 : 16,309,920.30 = 4,480,241.80 : x
  2. Step 2: Convert to fraction form
    10,873,280.20/16,309,920.30 = 4,480,241.80/x
  3. Step 3: Cross multiply
    10,873,280.20x = 16,309,920.30 × 4,480,241.80
  4. Step 4: Simplify right side
    10,873,280.20x = 73,072,386,682,728.55
  5. Step 5: Solve for x
    x = 73,072,386,682,728.55/10,873,280.20
  6. Step 6: Final answer
    x = 6,720,362.70

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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.