Home / 32,413,692.20-48,627,911.10-18,943,586.60

Finding the Fourth Proportional to 32,413,692.20, 48,627,911.10 and 18,943,586.60

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Solution

The fourth proportional to 32,413,692.20, 48,627,911.10 and 18,943,586.60 is: 28,419,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,413,692.20 : 48,627,911.10 = 18,943,586.60 : x
  2. Step 2: Convert to fraction form
    32,413,692.20/48,627,911.10 = 18,943,586.60/x
  3. Step 3: Cross multiply
    32,413,692.20x = 48,627,911.10 × 18,943,586.60
  4. Step 4: Simplify right side
    32,413,692.20x = 921,187,045,099,951.38
  5. Step 5: Solve for x
    x = 921,187,045,099,951.38/32,413,692.20
  6. Step 6: Final answer
    x = 28,419,688.80

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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.