Home / 5,361,391.44-7,398,795.15-2,914,001.76

Finding the Fourth Proportional to 5,361,391.44, 7,398,795.15 and 2,914,001.76

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Solution

The fourth proportional to 5,361,391.44, 7,398,795.15 and 2,914,001.76 is: 4,021,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361,391.44 : 7,398,795.15 = 2,914,001.76 : x
  2. Step 2: Convert to fraction form
    5,361,391.44/7,398,795.15 = 2,914,001.76/x
  3. Step 3: Cross multiply
    5,361,391.44x = 7,398,795.15 × 2,914,001.76
  4. Step 4: Simplify right side
    5,361,391.44x = 21,560,102,088,979.46
  5. Step 5: Solve for x
    x = 21,560,102,088,979.46/5,361,391.44
  6. Step 6: Final answer
    x = 4,021,363.17

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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.