Home / 33,428,181.60-50,142,272.40-28,804,644.90

Finding the Fourth Proportional to 33,428,181.60, 50,142,272.40 and 28,804,644.90

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Solution

The fourth proportional to 33,428,181.60, 50,142,272.40 and 28,804,644.90 is: 43,206,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,428,181.60 : 50,142,272.40 = 28,804,644.90 : x
  2. Step 2: Convert to fraction form
    33,428,181.60/50,142,272.40 = 28,804,644.90/x
  3. Step 3: Cross multiply
    33,428,181.60x = 50,142,272.40 × 28,804,644.90
  4. Step 4: Simplify right side
    33,428,181.60x = 1,444,330,350,961,070.75
  5. Step 5: Solve for x
    x = 1,444,330,350,961,070.75/33,428,181.60
  6. Step 6: Final answer
    x = 43,206,967.35

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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.