Home / 6,809,498.80-10,214,248.20-3,450,266.80

Finding the Fourth Proportional to 6,809,498.80, 10,214,248.20 and 3,450,266.80

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Solution

The fourth proportional to 6,809,498.80, 10,214,248.20 and 3,450,266.80 is: 5,175,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,498.80 : 10,214,248.20 = 3,450,266.80 : x
  2. Step 2: Convert to fraction form
    6,809,498.80/10,214,248.20 = 3,450,266.80/x
  3. Step 3: Cross multiply
    6,809,498.80x = 10,214,248.20 × 3,450,266.80
  4. Step 4: Simplify right side
    6,809,498.80x = 35,241,881,451,419.76
  5. Step 5: Solve for x
    x = 35,241,881,451,419.76/6,809,498.80
  6. Step 6: Final answer
    x = 5,175,400.20

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Similar ratio
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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.