Home / 38,496,669.62-57,726,108.67-19,043,419.46

Finding the Fourth Proportional to 38,496,669.62, 57,726,108.67 and 19,043,419.46

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Solution

The fourth proportional to 38,496,669.62, 57,726,108.67 and 19,043,419.46 is: 28,555,781.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,496,669.62 : 57,726,108.67 = 19,043,419.46 : x
  2. Step 2: Convert to fraction form
    38,496,669.62/57,726,108.67 = 19,043,419.46/x
  3. Step 3: Cross multiply
    38,496,669.62x = 57,726,108.67 × 19,043,419.46
  4. Step 4: Simplify right side
    38,496,669.62x = 1,099,302,501,196,352.75
  5. Step 5: Solve for x
    x = 1,099,302,501,196,352.75/38,496,669.62
  6. Step 6: Final answer
    x = 28,555,781.89

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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.