Home / 38,463,486.06-53,079,601.38-21,059,826.66

Finding the Fourth Proportional to 38,463,486.06, 53,079,601.38 and 21,059,826.66

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Solution

The fourth proportional to 38,463,486.06, 53,079,601.38 and 21,059,826.66 is: 29,062,555.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,463,486.06 : 53,079,601.38 = 21,059,826.66 : x
  2. Step 2: Convert to fraction form
    38,463,486.06/53,079,601.38 = 21,059,826.66/x
  3. Step 3: Cross multiply
    38,463,486.06x = 53,079,601.38 × 21,059,826.66
  4. Step 4: Simplify right side
    38,463,486.06x = 1,117,847,204,244,696.88
  5. Step 5: Solve for x
    x = 1,117,847,204,244,696.88/38,463,486.06
  6. Step 6: Final answer
    x = 29,062,555.65

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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.