Home / 25,383,205.60-38,096,581.20-10,247,999.20

Finding the Fourth Proportional to 25,383,205.60, 38,096,581.20 and 10,247,999.20

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Solution

The fourth proportional to 25,383,205.60, 38,096,581.20 and 10,247,999.20 is: 15,380,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,383,205.60 : 38,096,581.20 = 10,247,999.20 : x
  2. Step 2: Convert to fraction form
    25,383,205.60/38,096,581.20 = 10,247,999.20/x
  3. Step 3: Cross multiply
    25,383,205.60x = 38,096,581.20 × 10,247,999.20
  4. Step 4: Simplify right side
    25,383,205.60x = 390,413,733,660,335.06
  5. Step 5: Solve for x
    x = 390,413,733,660,335.06/25,383,205.60
  6. Step 6: Final answer
    x = 15,380,789.16

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1.5x scale

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.