Home / 8,146,396.20-12,221,167.84-3,097,314.12

Finding the Fourth Proportional to 8,146,396.20, 12,221,167.84 and 3,097,314.12

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Solution

The fourth proportional to 8,146,396.20, 12,221,167.84 and 3,097,314.12 is: 4,646,569.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,396.20 : 12,221,167.84 = 3,097,314.12 : x
  2. Step 2: Convert to fraction form
    8,146,396.20/12,221,167.84 = 3,097,314.12/x
  3. Step 3: Cross multiply
    8,146,396.20x = 12,221,167.84 × 3,097,314.12
  4. Step 4: Simplify right side
    8,146,396.20x = 37,852,795,652,616.06
  5. Step 5: Solve for x
    x = 37,852,795,652,616.06/8,146,396.20
  6. Step 6: Final answer
    x = 4,646,569.45

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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.