Home / 5,017,257.88-6,924,005.81-2,812,161.11

Finding the Fourth Proportional to 5,017,257.88, 6,924,005.81 and 2,812,161.11

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Solution

The fourth proportional to 5,017,257.88, 6,924,005.81 and 2,812,161.11 is: 3,880,888.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017,257.88 : 6,924,005.81 = 2,812,161.11 : x
  2. Step 2: Convert to fraction form
    5,017,257.88/6,924,005.81 = 2,812,161.11/x
  3. Step 3: Cross multiply
    5,017,257.88x = 6,924,005.81 × 2,812,161.11
  4. Step 4: Simplify right side
    5,017,257.88x = 19,471,419,826,160.82
  5. Step 5: Solve for x
    x = 19,471,419,826,160.82/5,017,257.88
  6. Step 6: Final answer
    x = 3,880,888.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.