Home / 6,281,193.80-9,421,790.70-2,242,242.20

Finding the Fourth Proportional to 6,281,193.80, 9,421,790.70 and 2,242,242.20

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Solution

The fourth proportional to 6,281,193.80, 9,421,790.70 and 2,242,242.20 is: 3,363,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,193.80 : 9,421,790.70 = 2,242,242.20 : x
  2. Step 2: Convert to fraction form
    6,281,193.80/9,421,790.70 = 2,242,242.20/x
  3. Step 3: Cross multiply
    6,281,193.80x = 9,421,790.70 × 2,242,242.20
  4. Step 4: Simplify right side
    6,281,193.80x = 21,125,936,707,107.54
  5. Step 5: Solve for x
    x = 21,125,936,707,107.54/6,281,193.80
  6. Step 6: Final answer
    x = 3,363,363.30

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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.