Home / 36,908,317.28-50,933,905.29-20,388,099.60

Finding the Fourth Proportional to 36,908,317.28, 50,933,905.29 and 20,388,099.60

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Solution

The fourth proportional to 36,908,317.28, 50,933,905.29 and 20,388,099.60 is: 28,135,813.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908,317.28 : 50,933,905.29 = 20,388,099.60 : x
  2. Step 2: Convert to fraction form
    36,908,317.28/50,933,905.29 = 20,388,099.60/x
  3. Step 3: Cross multiply
    36,908,317.28x = 50,933,905.29 × 20,388,099.60
  4. Step 4: Simplify right side
    36,908,317.28x = 1,038,445,534,069,487
  5. Step 5: Solve for x
    x = 1,038,445,534,069,487/36,908,317.28
  6. Step 6: Final answer
    x = 28,135,813.57

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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.