Home / 12,060,015.60-18,084,774.60-3,969,865.20

Finding the Fourth Proportional to 12,060,015.60, 18,084,774.60 and 3,969,865.20

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Solution

The fourth proportional to 12,060,015.60, 18,084,774.60 and 3,969,865.20 is: 5,953,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,015.60 : 18,084,774.60 = 3,969,865.20 : x
  2. Step 2: Convert to fraction form
    12,060,015.60/18,084,774.60 = 3,969,865.20/x
  3. Step 3: Cross multiply
    12,060,015.60x = 18,084,774.60 × 3,969,865.20
  4. Step 4: Simplify right side
    12,060,015.60x = 71,794,117,334,383.92
  5. Step 5: Solve for x
    x = 71,794,117,334,383.92/12,060,015.60
  6. Step 6: Final answer
    x = 5,953,070.02

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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.