Home / 29,182,972.58-40,271,799.71-15,951,555.75

Finding the Fourth Proportional to 29,182,972.58, 40,271,799.71 and 15,951,555.75

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Solution

The fourth proportional to 29,182,972.58, 40,271,799.71 and 15,951,555.75 is: 22,012,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182,972.58 : 40,271,799.71 = 15,951,555.75 : x
  2. Step 2: Convert to fraction form
    29,182,972.58/40,271,799.71 = 15,951,555.75/x
  3. Step 3: Cross multiply
    29,182,972.58x = 40,271,799.71 × 15,951,555.75
  4. Step 4: Simplify right side
    29,182,972.58x = 642,397,858,147,141
  5. Step 5: Solve for x
    x = 642,397,858,147,141/29,182,972.58
  6. Step 6: Final answer
    x = 22,012,762.97

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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.