Home / 31,523,152.45-47,298,383.71-16,933,047.60

Finding the Fourth Proportional to 31,523,152.45, 47,298,383.71 and 16,933,047.60

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Solution

The fourth proportional to 31,523,152.45, 47,298,383.71 and 16,933,047.60 is: 25,406,906.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,523,152.45 : 47,298,383.71 = 16,933,047.60 : x
  2. Step 2: Convert to fraction form
    31,523,152.45/47,298,383.71 = 16,933,047.60/x
  3. Step 3: Cross multiply
    31,523,152.45x = 47,298,383.71 × 16,933,047.60
  4. Step 4: Simplify right side
    31,523,152.45x = 800,905,782,595,706
  5. Step 5: Solve for x
    x = 800,905,782,595,706/31,523,152.45
  6. Step 6: Final answer
    x = 25,406,906.37

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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.