Home / 29,133,627.60-43,705,690.20-12,096,022.80

Finding the Fourth Proportional to 29,133,627.60, 43,705,690.20 and 12,096,022.80

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Solution

The fourth proportional to 29,133,627.60, 43,705,690.20 and 12,096,022.80 is: 18,146,213.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,627.60 : 43,705,690.20 = 12,096,022.80 : x
  2. Step 2: Convert to fraction form
    29,133,627.60/43,705,690.20 = 12,096,022.80/x
  3. Step 3: Cross multiply
    29,133,627.60x = 43,705,690.20 × 12,096,022.80
  4. Step 4: Simplify right side
    29,133,627.60x = 528,665,025,148,936.62
  5. Step 5: Solve for x
    x = 528,665,025,148,936.62/29,133,627.60
  6. Step 6: Final answer
    x = 18,146,213.46

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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.