Home / 25,415,451.30-38,096,604.90-13,883,181.60

Finding the Fourth Proportional to 25,415,451.30, 38,096,604.90 and 13,883,181.60

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Solution

The fourth proportional to 25,415,451.30, 38,096,604.90 and 13,883,181.60 is: 20,810,257.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,415,451.30 : 38,096,604.90 = 13,883,181.60 : x
  2. Step 2: Convert to fraction form
    25,415,451.30/38,096,604.90 = 13,883,181.60/x
  3. Step 3: Cross multiply
    25,415,451.30x = 38,096,604.90 × 13,883,181.60
  4. Step 4: Simplify right side
    25,415,451.30x = 528,902,084,170,149.81
  5. Step 5: Solve for x
    x = 528,902,084,170,149.81/25,415,451.30
  6. Step 6: Final answer
    x = 20,810,257.43

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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.