Home / 4,378,368.20-6,567,552.30-4,079,769.80

Finding the Fourth Proportional to 4,378,368.20, 6,567,552.30 and 4,079,769.80

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Solution

The fourth proportional to 4,378,368.20, 6,567,552.30 and 4,079,769.80 is: 6,119,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,368.20 : 6,567,552.30 = 4,079,769.80 : x
  2. Step 2: Convert to fraction form
    4,378,368.20/6,567,552.30 = 4,079,769.80/x
  3. Step 3: Cross multiply
    4,378,368.20x = 6,567,552.30 × 4,079,769.80
  4. Step 4: Simplify right side
    4,378,368.20x = 26,794,101,533,460.54
  5. Step 5: Solve for x
    x = 26,794,101,533,460.54/4,378,368.20
  6. Step 6: Final answer
    x = 6,119,654.70

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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.