Home / 38,347,268.40-57,520,902.60-34,166,890.80

Finding the Fourth Proportional to 38,347,268.40, 57,520,902.60 and 34,166,890.80

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Solution

The fourth proportional to 38,347,268.40, 57,520,902.60 and 34,166,890.80 is: 51,250,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,347,268.40 : 57,520,902.60 = 34,166,890.80 : x
  2. Step 2: Convert to fraction form
    38,347,268.40/57,520,902.60 = 34,166,890.80/x
  3. Step 3: Cross multiply
    38,347,268.40x = 57,520,902.60 × 34,166,890.80
  4. Step 4: Simplify right side
    38,347,268.40x = 1,965,310,397,851,636
  5. Step 5: Solve for x
    x = 1,965,310,397,851,636/38,347,268.40
  6. Step 6: Final answer
    x = 51,250,336.20

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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.