Home / 32,469,256.80-48,703,885.20-20,376,021.60

Finding the Fourth Proportional to 32,469,256.80, 48,703,885.20 and 20,376,021.60

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Solution

The fourth proportional to 32,469,256.80, 48,703,885.20 and 20,376,021.60 is: 30,564,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,469,256.80 : 48,703,885.20 = 20,376,021.60 : x
  2. Step 2: Convert to fraction form
    32,469,256.80/48,703,885.20 = 20,376,021.60/x
  3. Step 3: Cross multiply
    32,469,256.80x = 48,703,885.20 × 20,376,021.60
  4. Step 4: Simplify right side
    32,469,256.80x = 992,391,416,839,120.50
  5. Step 5: Solve for x
    x = 992,391,416,839,120.50/32,469,256.80
  6. Step 6: Final answer
    x = 30,564,032.40

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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.