Home / 7,002,000.20-10,503,000.30-4,160,649.80

Finding the Fourth Proportional to 7,002,000.20, 10,503,000.30 and 4,160,649.80

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Solution

The fourth proportional to 7,002,000.20, 10,503,000.30 and 4,160,649.80 is: 6,240,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,000.20 : 10,503,000.30 = 4,160,649.80 : x
  2. Step 2: Convert to fraction form
    7,002,000.20/10,503,000.30 = 4,160,649.80/x
  3. Step 3: Cross multiply
    7,002,000.20x = 10,503,000.30 × 4,160,649.80
  4. Step 4: Simplify right side
    7,002,000.20x = 43,699,306,097,594.94
  5. Step 5: Solve for x
    x = 43,699,306,097,594.94/7,002,000.20
  6. Step 6: Final answer
    x = 6,240,974.70

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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.