Home / 6,910,834.20-10,366,251.30-3,315,989.40

Finding the Fourth Proportional to 6,910,834.20, 10,366,251.30 and 3,315,989.40

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Solution

The fourth proportional to 6,910,834.20, 10,366,251.30 and 3,315,989.40 is: 4,973,984.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,834.20 : 10,366,251.30 = 3,315,989.40 : x
  2. Step 2: Convert to fraction form
    6,910,834.20/10,366,251.30 = 3,315,989.40/x
  3. Step 3: Cross multiply
    6,910,834.20x = 10,366,251.30 × 3,315,989.40
  4. Step 4: Simplify right side
    6,910,834.20x = 34,374,379,428,536.22
  5. Step 5: Solve for x
    x = 34,374,379,428,536.22/6,910,834.20
  6. Step 6: Final answer
    x = 4,973,984.10

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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.