Home / 7,288,253.31-10,057,789.65-4,232,664.39

Finding the Fourth Proportional to 7,288,253.31, 10,057,789.65 and 4,232,664.39

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Solution

The fourth proportional to 7,288,253.31, 10,057,789.65 and 4,232,664.39 is: 5,841,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,253.31 : 10,057,789.65 = 4,232,664.39 : x
  2. Step 2: Convert to fraction form
    7,288,253.31/10,057,789.65 = 4,232,664.39/x
  3. Step 3: Cross multiply
    7,288,253.31x = 10,057,789.65 × 4,232,664.39
  4. Step 4: Simplify right side
    7,288,253.31x = 42,571,248,093,665.56
  5. Step 5: Solve for x
    x = 42,571,248,093,665.56/7,288,253.31
  6. Step 6: Final answer
    x = 5,841,076.91

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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.