Home / 36,824,826.57-55,253,168.51-19,765,570.47

Finding the Fourth Proportional to 36,824,826.57, 55,253,168.51 and 19,765,570.47

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Solution

The fourth proportional to 36,824,826.57, 55,253,168.51 and 19,765,570.47 is: 29,656,905.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,826.57 : 55,253,168.51 = 19,765,570.47 : x
  2. Step 2: Convert to fraction form
    36,824,826.57/55,253,168.51 = 19,765,570.47/x
  3. Step 3: Cross multiply
    36,824,826.57x = 55,253,168.51 × 19,765,570.47
  4. Step 4: Simplify right side
    36,824,826.57x = 1,092,110,395,875,189.75
  5. Step 5: Solve for x
    x = 1,092,110,395,875,189.75/36,824,826.57
  6. Step 6: Final answer
    x = 29,656,905.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.