Home / 25,383,204.60-38,096,579.70-10,247,998.20

Finding the Fourth Proportional to 25,383,204.60, 38,096,579.70 and 10,247,998.20

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Solution

The fourth proportional to 25,383,204.60, 38,096,579.70 and 10,247,998.20 is: 15,380,787.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,383,204.60 : 38,096,579.70 = 10,247,998.20 : x
  2. Step 2: Convert to fraction form
    25,383,204.60/38,096,579.70 = 10,247,998.20/x
  3. Step 3: Cross multiply
    25,383,204.60x = 38,096,579.70 × 10,247,998.20
  4. Step 4: Simplify right side
    25,383,204.60x = 390,413,680,191,756.56
  5. Step 5: Solve for x
    x = 390,413,680,191,756.56/25,383,204.60
  6. Step 6: Final answer
    x = 15,380,787.66

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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.