Home / 36,248,916.31-50,023,501.73-19,729,159.33

Finding the Fourth Proportional to 36,248,916.31, 50,023,501.73 and 19,729,159.33

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Solution

The fourth proportional to 36,248,916.31, 50,023,501.73 and 19,729,159.33 is: 27,226,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248,916.31 : 50,023,501.73 = 19,729,159.33 : x
  2. Step 2: Convert to fraction form
    36,248,916.31/50,023,501.73 = 19,729,159.33/x
  3. Step 3: Cross multiply
    36,248,916.31x = 50,023,501.73 × 19,729,159.33
  4. Step 4: Simplify right side
    36,248,916.31x = 986,921,635,777,054.75
  5. Step 5: Solve for x
    x = 986,921,635,777,054.75/36,248,916.31
  6. Step 6: Final answer
    x = 27,226,238.36

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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.