Home / 5,161,799.84-7,123,466.66-2,838,872.03

Finding the Fourth Proportional to 5,161,799.84, 7,123,466.66 and 2,838,872.03

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Solution

The fourth proportional to 5,161,799.84, 7,123,466.66 and 2,838,872.03 is: 3,917,743.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,799.84 : 7,123,466.66 = 2,838,872.03 : x
  2. Step 2: Convert to fraction form
    5,161,799.84/7,123,466.66 = 2,838,872.03/x
  3. Step 3: Cross multiply
    5,161,799.84x = 7,123,466.66 × 2,838,872.03
  4. Step 4: Simplify right side
    5,161,799.84x = 20,222,610,207,899.83
  5. Step 5: Solve for x
    x = 20,222,610,207,899.83/5,161,799.84
  6. Step 6: Final answer
    x = 3,917,743.98

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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.