Home / 25,749,046.90-38,648,453.55-15,671,350.90

Finding the Fourth Proportional to 25,749,046.90, 38,648,453.55 and 15,671,350.90

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Solution

The fourth proportional to 25,749,046.90, 38,648,453.55 and 15,671,350.90 is: 23,522,170.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,749,046.90 : 38,648,453.55 = 15,671,350.90 : x
  2. Step 2: Convert to fraction form
    25,749,046.90/38,648,453.55 = 15,671,350.90/x
  3. Step 3: Cross multiply
    25,749,046.90x = 38,648,453.55 × 15,671,350.90
  4. Step 4: Simplify right side
    25,749,046.90x = 605,673,477,324,400.62
  5. Step 5: Solve for x
    x = 605,673,477,324,400.62/25,749,046.90
  6. Step 6: Final answer
    x = 23,522,170.73

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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.