Home / 37,478,611.67-51,719,512.64-20,733,969.83

Finding the Fourth Proportional to 37,478,611.67, 51,719,512.64 and 20,733,969.83

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Solution

The fourth proportional to 37,478,611.67, 51,719,512.64 and 20,733,969.83 is: 28,612,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,478,611.67 : 51,719,512.64 = 20,733,969.83 : x
  2. Step 2: Convert to fraction form
    37,478,611.67/51,719,512.64 = 20,733,969.83/x
  3. Step 3: Cross multiply
    37,478,611.67x = 51,719,512.64 × 20,733,969.83
  4. Step 4: Simplify right side
    37,478,611.67x = 1,072,350,814,337,796.12
  5. Step 5: Solve for x
    x = 1,072,350,814,337,796.12/37,478,611.67
  6. Step 6: Final answer
    x = 28,612,340.92

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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.