Home / 36,609,432.90-50,520,876.72-20,089,833.66

Finding the Fourth Proportional to 36,609,432.90, 50,520,876.72 and 20,089,833.66

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Solution

The fourth proportional to 36,609,432.90, 50,520,876.72 and 20,089,833.66 is: 27,723,893.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,609,432.90 : 50,520,876.72 = 20,089,833.66 : x
  2. Step 2: Convert to fraction form
    36,609,432.90/50,520,876.72 = 20,089,833.66/x
  3. Step 3: Cross multiply
    36,609,432.90x = 50,520,876.72 × 20,089,833.66
  4. Step 4: Simplify right side
    36,609,432.90x = 1,014,956,009,662,166.38
  5. Step 5: Solve for x
    x = 1,014,956,009,662,166.38/36,609,432.90
  6. Step 6: Final answer
    x = 27,723,893.25

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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.