Home / 17,739,715.80-26,609,573.70-15,944,626.20

Finding the Fourth Proportional to 17,739,715.80, 26,609,573.70 and 15,944,626.20

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Solution

The fourth proportional to 17,739,715.80, 26,609,573.70 and 15,944,626.20 is: 23,916,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,715.80 : 26,609,573.70 = 15,944,626.20 : x
  2. Step 2: Convert to fraction form
    17,739,715.80/26,609,573.70 = 15,944,626.20/x
  3. Step 3: Cross multiply
    17,739,715.80x = 26,609,573.70 × 15,944,626.20
  4. Step 4: Simplify right side
    17,739,715.80x = 424,279,705,987,850.94
  5. Step 5: Solve for x
    x = 424,279,705,987,850.94/17,739,715.80
  6. Step 6: Final answer
    x = 23,916,939.30

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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.