Home / 35,635,973.72-49,177,644.11-19,338,449.72

Finding the Fourth Proportional to 35,635,973.72, 49,177,644.11 and 19,338,449.72

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Solution

The fourth proportional to 35,635,973.72, 49,177,644.11 and 19,338,449.72 is: 26,687,060.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,635,973.72 : 49,177,644.11 = 19,338,449.72 : x
  2. Step 2: Convert to fraction form
    35,635,973.72/49,177,644.11 = 19,338,449.72/x
  3. Step 3: Cross multiply
    35,635,973.72x = 49,177,644.11 × 19,338,449.72
  4. Step 4: Simplify right side
    35,635,973.72x = 951,019,397,699,227.88
  5. Step 5: Solve for x
    x = 951,019,397,699,227.88/35,635,973.72
  6. Step 6: Final answer
    x = 26,687,060.81

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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.