Home / 29,507,856.20-44,268,005.10-12,459,753.80

Finding the Fourth Proportional to 29,507,856.20, 44,268,005.10 and 12,459,753.80

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Solution

The fourth proportional to 29,507,856.20, 44,268,005.10 and 12,459,753.80 is: 18,692,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,507,856.20 : 44,268,005.10 = 12,459,753.80 : x
  2. Step 2: Convert to fraction form
    29,507,856.20/44,268,005.10 = 12,459,753.80/x
  3. Step 3: Cross multiply
    29,507,856.20x = 44,268,005.10 × 12,459,753.80
  4. Step 4: Simplify right side
    29,507,856.20x = 551,568,444,763,144.44
  5. Step 5: Solve for x
    x = 551,568,444,763,144.44/29,507,856.20
  6. Step 6: Final answer
    x = 18,692,257.45

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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.