Home / 29,527,919.20-44,298,099.60-12,479,816.80

Finding the Fourth Proportional to 29,527,919.20, 44,298,099.60 and 12,479,816.80

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Solution

The fourth proportional to 29,527,919.20, 44,298,099.60 and 12,479,816.80 is: 18,722,354.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,527,919.20 : 44,298,099.60 = 12,479,816.80 : x
  2. Step 2: Convert to fraction form
    29,527,919.20/44,298,099.60 = 12,479,816.80/x
  3. Step 3: Cross multiply
    29,527,919.20x = 44,298,099.60 × 12,479,816.80
  4. Step 4: Simplify right side
    29,527,919.20x = 552,832,167,596,153.31
  5. Step 5: Solve for x
    x = 552,832,167,596,153.31/29,527,919.20
  6. Step 6: Final answer
    x = 18,722,354.39

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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.