Home / 17,877,419.80-26,816,129.70-16,601,961.40

Finding the Fourth Proportional to 17,877,419.80, 26,816,129.70 and 16,601,961.40

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Solution

The fourth proportional to 17,877,419.80, 26,816,129.70 and 16,601,961.40 is: 24,902,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,877,419.80 : 26,816,129.70 = 16,601,961.40 : x
  2. Step 2: Convert to fraction form
    17,877,419.80/26,816,129.70 = 16,601,961.40/x
  3. Step 3: Cross multiply
    17,877,419.80x = 26,816,129.70 × 16,601,961.40
  4. Step 4: Simplify right side
    17,877,419.80x = 445,200,350,176,793.56
  5. Step 5: Solve for x
    x = 445,200,350,176,793.56/17,877,419.80
  6. Step 6: Final answer
    x = 24,902,942.10

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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.