Home / 32,601,730.20-48,902,595.30-21,122,604.60

Finding the Fourth Proportional to 32,601,730.20, 48,902,595.30 and 21,122,604.60

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Solution

The fourth proportional to 32,601,730.20, 48,902,595.30 and 21,122,604.60 is: 31,683,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,730.20 : 48,902,595.30 = 21,122,604.60 : x
  2. Step 2: Convert to fraction form
    32,601,730.20/48,902,595.30 = 21,122,604.60/x
  3. Step 3: Cross multiply
    32,601,730.20x = 48,902,595.30 × 21,122,604.60
  4. Step 4: Simplify right side
    32,601,730.20x = 1,032,950,184,435,718.38
  5. Step 5: Solve for x
    x = 1,032,950,184,435,718.38/32,601,730.20
  6. Step 6: Final answer
    x = 31,683,906.90

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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.