Home / 19,158,337.22-28,741,297.53-7,027,906.61

Finding the Fourth Proportional to 19,158,337.22, 28,741,297.53 and 7,027,906.61

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Solution

The fourth proportional to 19,158,337.22, 28,741,297.53 and 7,027,906.61 is: 10,543,250.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158,337.22 : 28,741,297.53 = 7,027,906.61 : x
  2. Step 2: Convert to fraction form
    19,158,337.22/28,741,297.53 = 7,027,906.61/x
  3. Step 3: Cross multiply
    19,158,337.22x = 28,741,297.53 × 7,027,906.61
  4. Step 4: Simplify right side
    19,158,337.22x = 201,991,154,989,271.56
  5. Step 5: Solve for x
    x = 201,991,154,989,271.56/19,158,337.22
  6. Step 6: Final answer
    x = 10,543,250.84

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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.