Home / 32,256,940.20-48,385,410.30-20,835,551.40

Finding the Fourth Proportional to 32,256,940.20, 48,385,410.30 and 20,835,551.40

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Solution

The fourth proportional to 32,256,940.20, 48,385,410.30 and 20,835,551.40 is: 31,253,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,940.20 : 48,385,410.30 = 20,835,551.40 : x
  2. Step 2: Convert to fraction form
    32,256,940.20/48,385,410.30 = 20,835,551.40/x
  3. Step 3: Cross multiply
    32,256,940.20x = 48,385,410.30 × 20,835,551.40
  4. Step 4: Simplify right side
    32,256,940.20x = 1,008,136,703,315,739.25
  5. Step 5: Solve for x
    x = 1,008,136,703,315,739.25/32,256,940.20
  6. Step 6: Final answer
    x = 31,253,327.10

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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.