Home / 37,524,205.68-51,784,280.64-21,003,919.44

Finding the Fourth Proportional to 37,524,205.68, 51,784,280.64 and 21,003,919.44

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Solution

The fourth proportional to 37,524,205.68, 51,784,280.64 and 21,003,919.44 is: 28,985,899.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,524,205.68 : 51,784,280.64 = 21,003,919.44 : x
  2. Step 2: Convert to fraction form
    37,524,205.68/51,784,280.64 = 21,003,919.44/x
  3. Step 3: Cross multiply
    37,524,205.68x = 51,784,280.64 × 21,003,919.44
  4. Step 4: Simplify right side
    37,524,205.68x = 1,087,672,858,820,911.75
  5. Step 5: Solve for x
    x = 1,087,672,858,820,911.75/37,524,205.68
  6. Step 6: Final answer
    x = 28,985,899.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.