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Finding the Fourth Proportional to 32,649,692.33, 48,959,404.67 and 12,173,914.17

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Solution

The fourth proportional to 32,649,692.33, 48,959,404.67 and 12,173,914.17 is: 18,255,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,649,692.33 : 48,959,404.67 = 12,173,914.17 : x
  2. Step 2: Convert to fraction form
    32,649,692.33/48,959,404.67 = 12,173,914.17/x
  3. Step 3: Cross multiply
    32,649,692.33x = 48,959,404.67 × 12,173,914.17
  4. Step 4: Simplify right side
    32,649,692.33x = 596,027,590,206,007.62
  5. Step 5: Solve for x
    x = 596,027,590,206,007.62/32,649,692.33
  6. Step 6: Final answer
    x = 18,255,228.39

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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.