Home / 5,376,000.10-7,418,876.84-2,961,552.10

Finding the Fourth Proportional to 5,376,000.10, 7,418,876.84 and 2,961,552.10

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Solution

The fourth proportional to 5,376,000.10, 7,418,876.84 and 2,961,552.10 is: 4,086,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,000.10 : 7,418,876.84 = 2,961,552.10 : x
  2. Step 2: Convert to fraction form
    5,376,000.10/7,418,876.84 = 2,961,552.10/x
  3. Step 3: Cross multiply
    5,376,000.10x = 7,418,876.84 × 2,961,552.10
  4. Step 4: Simplify right side
    5,376,000.10x = 21,971,390,285,143.36
  5. Step 5: Solve for x
    x = 21,971,390,285,143.36/5,376,000.10
  6. Step 6: Final answer
    x = 4,086,940.08

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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.