Home / 36,905,704.54-50,931,419.52-21,224,741.27

Finding the Fourth Proportional to 36,905,704.54, 50,931,419.52 and 21,224,741.27

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Solution

The fourth proportional to 36,905,704.54, 50,931,419.52 and 21,224,741.27 is: 29,291,032.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,905,704.54 : 50,931,419.52 = 21,224,741.27 : x
  2. Step 2: Convert to fraction form
    36,905,704.54/50,931,419.52 = 21,224,741.27/x
  3. Step 3: Cross multiply
    36,905,704.54x = 50,931,419.52 × 21,224,741.27
  4. Step 4: Simplify right side
    36,905,704.54x = 1,081,006,201,825,827.62
  5. Step 5: Solve for x
    x = 1,081,006,201,825,827.62/36,905,704.54
  6. Step 6: Final answer
    x = 29,291,032.79

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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.