Home / 13,352,825.15-20,026,435.22-3,765,961.68

Finding the Fourth Proportional to 13,352,825.15, 20,026,435.22 and 3,765,961.68

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Solution

The fourth proportional to 13,352,825.15, 20,026,435.22 and 3,765,961.68 is: 5,648,152.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,825.15 : 20,026,435.22 = 3,765,961.68 : x
  2. Step 2: Convert to fraction form
    13,352,825.15/20,026,435.22 = 3,765,961.68/x
  3. Step 3: Cross multiply
    13,352,825.15x = 20,026,435.22 × 3,765,961.68
  4. Step 4: Simplify right side
    13,352,825.15x = 75,418,787,525,390.19
  5. Step 5: Solve for x
    x = 75,418,787,525,390.19/13,352,825.15
  6. Step 6: Final answer
    x = 5,648,152.11

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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.