Home / 13,892,441.70-20,838,662.55-3,795,062.70

Finding the Fourth Proportional to 13,892,441.70, 20,838,662.55 and 3,795,062.70

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Solution

The fourth proportional to 13,892,441.70, 20,838,662.55 and 3,795,062.70 is: 5,692,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,441.70 : 20,838,662.55 = 3,795,062.70 : x
  2. Step 2: Convert to fraction form
    13,892,441.70/20,838,662.55 = 3,795,062.70/x
  3. Step 3: Cross multiply
    13,892,441.70x = 20,838,662.55 × 3,795,062.70
  4. Step 4: Simplify right side
    13,892,441.70x = 79,084,030,961,391.89
  5. Step 5: Solve for x
    x = 79,084,030,961,391.89/13,892,441.70
  6. Step 6: Final answer
    x = 5,692,594.05

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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.