Home / 37,457,195.44-51,695,126.04-21,160,721.20

Finding the Fourth Proportional to 37,457,195.44, 51,695,126.04 and 21,160,721.20

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Solution

The fourth proportional to 37,457,195.44, 51,695,126.04 and 21,160,721.20 is: 29,204,165.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,457,195.44 : 51,695,126.04 = 21,160,721.20 : x
  2. Step 2: Convert to fraction form
    37,457,195.44/51,695,126.04 = 21,160,721.20/x
  3. Step 3: Cross multiply
    37,457,195.44x = 51,695,126.04 × 21,160,721.20
  4. Step 4: Simplify right side
    37,457,195.44x = 1,093,906,149,531,300
  5. Step 5: Solve for x
    x = 1,093,906,149,531,300/37,457,195.44
  6. Step 6: Final answer
    x = 29,204,165.89

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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.