Home / 37,472,209.34-51,722,645.38-21,794,921.37

Finding the Fourth Proportional to 37,472,209.34, 51,722,645.38 and 21,794,921.37

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Solution

The fourth proportional to 37,472,209.34, 51,722,645.38 and 21,794,921.37 is: 30,083,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,472,209.34 : 51,722,645.38 = 21,794,921.37 : x
  2. Step 2: Convert to fraction form
    37,472,209.34/51,722,645.38 = 21,794,921.37/x
  3. Step 3: Cross multiply
    37,472,209.34x = 51,722,645.38 × 21,794,921.37
  4. Step 4: Simplify right side
    37,472,209.34x = 1,127,290,989,051,006.50
  5. Step 5: Solve for x
    x = 1,127,290,989,051,006.50/37,472,209.34
  6. Step 6: Final answer
    x = 30,083,387.37

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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.