Home / 37,401,531.30-51,610,179.51-21,717,489.96

Finding the Fourth Proportional to 37,401,531.30, 51,610,179.51 and 21,717,489.96

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Solution

The fourth proportional to 37,401,531.30, 51,610,179.51 and 21,717,489.96 is: 29,967,852.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,401,531.30 : 51,610,179.51 = 21,717,489.96 : x
  2. Step 2: Convert to fraction form
    37,401,531.30/51,610,179.51 = 21,717,489.96/x
  3. Step 3: Cross multiply
    37,401,531.30x = 51,610,179.51 × 21,717,489.96
  4. Step 4: Simplify right side
    37,401,531.30x = 1,120,843,555,342,222.75
  5. Step 5: Solve for x
    x = 1,120,843,555,342,222.75/37,401,531.30
  6. Step 6: Final answer
    x = 29,967,852.02

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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.