Home / 32,409,788.80-48,614,683.20-20,316,553.60

Finding the Fourth Proportional to 32,409,788.80, 48,614,683.20 and 20,316,553.60

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Solution

The fourth proportional to 32,409,788.80, 48,614,683.20 and 20,316,553.60 is: 30,474,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,409,788.80 : 48,614,683.20 = 20,316,553.60 : x
  2. Step 2: Convert to fraction form
    32,409,788.80/48,614,683.20 = 20,316,553.60/x
  3. Step 3: Cross multiply
    32,409,788.80x = 48,614,683.20 × 20,316,553.60
  4. Step 4: Simplify right side
    32,409,788.80x = 987,682,816,979,819.62
  5. Step 5: Solve for x
    x = 987,682,816,979,819.62/32,409,788.80
  6. Step 6: Final answer
    x = 30,474,830.40

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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.