Home / 36,128,176.53-49,856,932.60-19,608,301.61

Finding the Fourth Proportional to 36,128,176.53, 49,856,932.60 and 19,608,301.61

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Solution

The fourth proportional to 36,128,176.53, 49,856,932.60 and 19,608,301.61 is: 27,059,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128,176.53 : 49,856,932.60 = 19,608,301.61 : x
  2. Step 2: Convert to fraction form
    36,128,176.53/49,856,932.60 = 19,608,301.61/x
  3. Step 3: Cross multiply
    36,128,176.53x = 49,856,932.60 × 19,608,301.61
  4. Step 4: Simplify right side
    36,128,176.53x = 977,609,771,770,241.50
  5. Step 5: Solve for x
    x = 977,609,771,770,241.50/36,128,176.53
  6. Step 6: Final answer
    x = 27,059,482.81

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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.