Home / 29,145,131.60-43,682,705.40-12,097,029.20

Finding the Fourth Proportional to 29,145,131.60, 43,682,705.40 and 12,097,029.20

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Solution

The fourth proportional to 29,145,131.60, 43,682,705.40 and 12,097,029.20 is: 18,131,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,131.60 : 43,682,705.40 = 12,097,029.20 : x
  2. Step 2: Convert to fraction form
    29,145,131.60/43,682,705.40 = 12,097,029.20/x
  3. Step 3: Cross multiply
    29,145,131.60x = 43,682,705.40 × 12,097,029.20
  4. Step 4: Simplify right side
    29,145,131.60x = 528,430,962,758,797.62
  5. Step 5: Solve for x
    x = 528,430,962,758,797.62/29,145,131.60
  6. Step 6: Final answer
    x = 18,131,019.96

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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.