Home / 8,334,181.80-12,503,639.52-2,654,844.12

Finding the Fourth Proportional to 8,334,181.80, 12,503,639.52 and 2,654,844.12

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Solution

The fourth proportional to 8,334,181.80, 12,503,639.52 and 2,654,844.12 is: 3,983,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,181.80 : 12,503,639.52 = 2,654,844.12 : x
  2. Step 2: Convert to fraction form
    8,334,181.80/12,503,639.52 = 2,654,844.12/x
  3. Step 3: Cross multiply
    8,334,181.80x = 12,503,639.52 × 2,654,844.12
  4. Step 4: Simplify right side
    8,334,181.80x = 33,195,213,858,271.62
  5. Step 5: Solve for x
    x = 33,195,213,858,271.62/8,334,181.80
  6. Step 6: Final answer
    x = 3,983,020.13

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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.