Home / 63,859,893.60-95,780,509.20-18,416,949.60

Finding the Fourth Proportional to 63,859,893.60, 95,780,509.20 and 18,416,949.60

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Solution

The fourth proportional to 63,859,893.60, 95,780,509.20 and 18,416,949.60 is: 27,622,733.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,859,893.60 : 95,780,509.20 = 18,416,949.60 : x
  2. Step 2: Convert to fraction form
    63,859,893.60/95,780,509.20 = 18,416,949.60/x
  3. Step 3: Cross multiply
    63,859,893.60x = 95,780,509.20 × 18,416,949.60
  4. Step 4: Simplify right side
    63,859,893.60x = 1,763,984,810,598,736.50
  5. Step 5: Solve for x
    x = 1,763,984,810,598,736.50/63,859,893.60
  6. Step 6: Final answer
    x = 27,622,733.32

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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.