Home / 38,453,149.89-53,061,984.29-22,769,360.73

Finding the Fourth Proportional to 38,453,149.89, 53,061,984.29 and 22,769,360.73

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Solution

The fourth proportional to 38,453,149.89, 53,061,984.29 and 22,769,360.73 is: 31,419,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,453,149.89 : 53,061,984.29 = 22,769,360.73 : x
  2. Step 2: Convert to fraction form
    38,453,149.89/53,061,984.29 = 22,769,360.73/x
  3. Step 3: Cross multiply
    38,453,149.89x = 53,061,984.29 × 22,769,360.73
  4. Step 4: Simplify right side
    38,453,149.89x = 1,208,187,461,405,526.25
  5. Step 5: Solve for x
    x = 1,208,187,461,405,526.25/38,453,149.89
  6. Step 6: Final answer
    x = 31,419,726.73

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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.