Home / 25,056,122.40-37,584,183.60-20,577,146.40

Finding the Fourth Proportional to 25,056,122.40, 37,584,183.60 and 20,577,146.40

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Solution

The fourth proportional to 25,056,122.40, 37,584,183.60 and 20,577,146.40 is: 30,865,719.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056,122.40 : 37,584,183.60 = 20,577,146.40 : x
  2. Step 2: Convert to fraction form
    25,056,122.40/37,584,183.60 = 20,577,146.40/x
  3. Step 3: Cross multiply
    25,056,122.40x = 37,584,183.60 × 20,577,146.40
  4. Step 4: Simplify right side
    25,056,122.40x = 773,375,248,261,679
  5. Step 5: Solve for x
    x = 773,375,248,261,679/25,056,122.40
  6. Step 6: Final answer
    x = 30,865,719.60

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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.