Home / 35,267,525.62-48,676,345.47-20,383,481.88

Finding the Fourth Proportional to 35,267,525.62, 48,676,345.47 and 20,383,481.88

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Solution

The fourth proportional to 35,267,525.62, 48,676,345.47 and 20,383,481.88 is: 28,133,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267,525.62 : 48,676,345.47 = 20,383,481.88 : x
  2. Step 2: Convert to fraction form
    35,267,525.62/48,676,345.47 = 20,383,481.88/x
  3. Step 3: Cross multiply
    35,267,525.62x = 48,676,345.47 × 20,383,481.88
  4. Step 4: Simplify right side
    35,267,525.62x = 992,193,405,872,365
  5. Step 5: Solve for x
    x = 992,193,405,872,365/35,267,525.62
  6. Step 6: Final answer
    x = 28,133,343.31

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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.