Home / 6,971,950.20-9,621,524.92-3,874,604.10

Finding the Fourth Proportional to 6,971,950.20, 9,621,524.92 and 3,874,604.10

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Solution

The fourth proportional to 6,971,950.20, 9,621,524.92 and 3,874,604.10 is: 5,347,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971,950.20 : 9,621,524.92 = 3,874,604.10 : x
  2. Step 2: Convert to fraction form
    6,971,950.20/9,621,524.92 = 3,874,604.10/x
  3. Step 3: Cross multiply
    6,971,950.20x = 9,621,524.92 × 3,874,604.10
  4. Step 4: Simplify right side
    6,971,950.20x = 37,279,599,835,803.52
  5. Step 5: Solve for x
    x = 37,279,599,835,803.52/6,971,950.20
  6. Step 6: Final answer
    x = 5,347,083.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.