Home / 32,987,401.25-45,524,147.31-20,604,825.95

Finding the Fourth Proportional to 32,987,401.25, 45,524,147.31 and 20,604,825.95

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Solution

The fourth proportional to 32,987,401.25, 45,524,147.31 and 20,604,825.95 is: 28,435,617.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,987,401.25 : 45,524,147.31 = 20,604,825.95 : x
  2. Step 2: Convert to fraction form
    32,987,401.25/45,524,147.31 = 20,604,825.95/x
  3. Step 3: Cross multiply
    32,987,401.25x = 45,524,147.31 × 20,604,825.95
  4. Step 4: Simplify right side
    32,987,401.25x = 938,017,131,617,090
  5. Step 5: Solve for x
    x = 938,017,131,617,090/32,987,401.25
  6. Step 6: Final answer
    x = 28,435,617.73

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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.