Home / 28,956,654.68-43,591,529.16-26,379,522.20

Finding the Fourth Proportional to 28,956,654.68, 43,591,529.16 and 26,379,522.20

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Solution

The fourth proportional to 28,956,654.68, 43,591,529.16 and 26,379,522.20 is: 39,711,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,956,654.68 : 43,591,529.16 = 26,379,522.20 : x
  2. Step 2: Convert to fraction form
    28,956,654.68/43,591,529.16 = 26,379,522.20/x
  3. Step 3: Cross multiply
    28,956,654.68x = 43,591,529.16 × 26,379,522.20
  4. Step 4: Simplify right side
    28,956,654.68x = 1,149,923,711,367,125.50
  5. Step 5: Solve for x
    x = 1,149,923,711,367,125.50/28,956,654.68
  6. Step 6: Final answer
    x = 39,711,897.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.