Home / 38,241,444-57,399,957.60-20,290,548

Finding the Fourth Proportional to 38,241,444, 57,399,957.60 and 20,290,548

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Solution

The fourth proportional to 38,241,444, 57,399,957.60 and 20,290,548 is: 30,455,873.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,241,444 : 57,399,957.60 = 20,290,548 : x
  2. Step 2: Convert to fraction form
    38,241,444/57,399,957.60 = 20,290,548/x
  3. Step 3: Cross multiply
    38,241,444x = 57,399,957.60 × 20,290,548
  4. Step 4: Simplify right side
    38,241,444x = 1,164,676,594,880,764.75
  5. Step 5: Solve for x
    x = 1,164,676,594,880,764.75/38,241,444
  6. Step 6: Final answer
    x = 30,455,873.87

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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.