Home / 37,108,121.67-51,207,472.96-20,588,070.42

Finding the Fourth Proportional to 37,108,121.67, 51,207,472.96 and 20,588,070.42

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Solution

The fourth proportional to 37,108,121.67, 51,207,472.96 and 20,588,070.42 is: 28,410,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,108,121.67 : 51,207,472.96 = 20,588,070.42 : x
  2. Step 2: Convert to fraction form
    37,108,121.67/51,207,472.96 = 20,588,070.42/x
  3. Step 3: Cross multiply
    37,108,121.67x = 51,207,472.96 × 20,588,070.42
  4. Step 4: Simplify right side
    37,108,121.67x = 1,054,263,059,279,255.88
  5. Step 5: Solve for x
    x = 1,054,263,059,279,255.88/37,108,121.67
  6. Step 6: Final answer
    x = 28,410,574.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.