Home / 38,357,768.40-57,569,311.80-15,654,958.80

Finding the Fourth Proportional to 38,357,768.40, 57,569,311.80 and 15,654,958.80

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Solution

The fourth proportional to 38,357,768.40, 57,569,311.80 and 15,654,958.80 is: 23,495,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,357,768.40 : 57,569,311.80 = 15,654,958.80 : x
  2. Step 2: Convert to fraction form
    38,357,768.40/57,569,311.80 = 15,654,958.80/x
  3. Step 3: Cross multiply
    38,357,768.40x = 57,569,311.80 × 15,654,958.80
  4. Step 4: Simplify right side
    38,357,768.40x = 901,245,204,373,353.88
  5. Step 5: Solve for x
    x = 901,245,204,373,353.88/38,357,768.40
  6. Step 6: Final answer
    x = 23,495,767.40

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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.