Home / 38,404,200.72-57,620,814.16-23,062,186.40

Finding the Fourth Proportional to 38,404,200.72, 57,620,814.16 and 23,062,186.40

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Solution

The fourth proportional to 38,404,200.72, 57,620,814.16 and 23,062,186.40 is: 34,601,994.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,404,200.72 : 57,620,814.16 = 23,062,186.40 : x
  2. Step 2: Convert to fraction form
    38,404,200.72/57,620,814.16 = 23,062,186.40/x
  3. Step 3: Cross multiply
    38,404,200.72x = 57,620,814.16 × 23,062,186.40
  4. Step 4: Simplify right side
    38,404,200.72x = 1,328,861,956,677,679.25
  5. Step 5: Solve for x
    x = 1,328,861,956,677,679.25/38,404,200.72
  6. Step 6: Final answer
    x = 34,601,994.88

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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.