Home / 38,232,200.80-57,253,822.80-25,383,138.40

Finding the Fourth Proportional to 38,232,200.80, 57,253,822.80 and 25,383,138.40

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Solution

The fourth proportional to 38,232,200.80, 57,253,822.80 and 25,383,138.40 is: 38,011,981.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232,200.80 : 57,253,822.80 = 25,383,138.40 : x
  2. Step 2: Convert to fraction form
    38,232,200.80/57,253,822.80 = 25,383,138.40/x
  3. Step 3: Cross multiply
    38,232,200.80x = 57,253,822.80 × 25,383,138.40
  4. Step 4: Simplify right side
    38,232,200.80x = 1,453,281,708,061,475.25
  5. Step 5: Solve for x
    x = 1,453,281,708,061,475.25/38,232,200.80
  6. Step 6: Final answer
    x = 38,011,981.46

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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.