Home / 37,273,959.36-51,437,449.53-21,806,664.30

Finding the Fourth Proportional to 37,273,959.36, 51,437,449.53 and 21,806,664.30

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Solution

The fourth proportional to 37,273,959.36, 51,437,449.53 and 21,806,664.30 is: 30,092,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,273,959.36 : 51,437,449.53 = 21,806,664.30 : x
  2. Step 2: Convert to fraction form
    37,273,959.36/51,437,449.53 = 21,806,664.30/x
  3. Step 3: Cross multiply
    37,273,959.36x = 51,437,449.53 × 21,806,664.30
  4. Step 4: Simplify right side
    37,273,959.36x = 1,121,679,194,348,902.88
  5. Step 5: Solve for x
    x = 1,121,679,194,348,902.88/37,273,959.36
  6. Step 6: Final answer
    x = 30,092,837.29

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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.