Home / 6,875,245.90-10,306,064.85-3,039,150.70

Finding the Fourth Proportional to 6,875,245.90, 10,306,064.85 and 3,039,150.70

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Solution

The fourth proportional to 6,875,245.90, 10,306,064.85 and 3,039,150.70 is: 4,555,718.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,245.90 : 10,306,064.85 = 3,039,150.70 : x
  2. Step 2: Convert to fraction form
    6,875,245.90/10,306,064.85 = 3,039,150.70/x
  3. Step 3: Cross multiply
    6,875,245.90x = 10,306,064.85 × 3,039,150.70
  4. Step 4: Simplify right side
    6,875,245.90x = 31,321,684,203,122.89
  5. Step 5: Solve for x
    x = 31,321,684,203,122.89/6,875,245.90
  6. Step 6: Final answer
    x = 4,555,718.39

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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.