Home / 32,256,730.20-48,385,095.30-21,507,187.80

Finding the Fourth Proportional to 32,256,730.20, 48,385,095.30 and 21,507,187.80

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Solution

The fourth proportional to 32,256,730.20, 48,385,095.30 and 21,507,187.80 is: 32,260,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,730.20 : 48,385,095.30 = 21,507,187.80 : x
  2. Step 2: Convert to fraction form
    32,256,730.20/48,385,095.30 = 21,507,187.80/x
  3. Step 3: Cross multiply
    32,256,730.20x = 48,385,095.30 × 21,507,187.80
  4. Step 4: Simplify right side
    32,256,730.20x = 1,040,627,331,337,997.25
  5. Step 5: Solve for x
    x = 1,040,627,331,337,997.25/32,256,730.20
  6. Step 6: Final answer
    x = 32,260,781.70

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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.