Home / 63,863,999.90-95,795,999.85-18,427,276.70

Finding the Fourth Proportional to 63,863,999.90, 95,795,999.85 and 18,427,276.70

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Solution

The fourth proportional to 63,863,999.90, 95,795,999.85 and 18,427,276.70 is: 27,640,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,863,999.90 : 95,795,999.85 = 18,427,276.70 : x
  2. Step 2: Convert to fraction form
    63,863,999.90/95,795,999.85 = 18,427,276.70/x
  3. Step 3: Cross multiply
    63,863,999.90x = 95,795,999.85 × 18,427,276.70
  4. Step 4: Simplify right side
    63,863,999.90x = 1,765,259,395,989,108.25
  5. Step 5: Solve for x
    x = 1,765,259,395,989,108.25/63,863,999.90
  6. Step 6: Final answer
    x = 27,640,915.05

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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.