Home / 27,924,161.20-41,886,241.80-20,365,889.20

Finding the Fourth Proportional to 27,924,161.20, 41,886,241.80 and 20,365,889.20

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Solution

The fourth proportional to 27,924,161.20, 41,886,241.80 and 20,365,889.20 is: 30,548,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,924,161.20 : 41,886,241.80 = 20,365,889.20 : x
  2. Step 2: Convert to fraction form
    27,924,161.20/41,886,241.80 = 20,365,889.20/x
  3. Step 3: Cross multiply
    27,924,161.20x = 41,886,241.80 × 20,365,889.20
  4. Step 4: Simplify right side
    27,924,161.20x = 853,050,559,503,208.50
  5. Step 5: Solve for x
    x = 853,050,559,503,208.50/27,924,161.20
  6. Step 6: Final answer
    x = 30,548,833.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.