Home / 29,272,619.79-43,879,700.43-19,565,408.88

Finding the Fourth Proportional to 29,272,619.79, 43,879,700.43 and 19,565,408.88

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Solution

The fourth proportional to 29,272,619.79, 43,879,700.43 and 19,565,408.88 is: 29,328,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272,619.79 : 43,879,700.43 = 19,565,408.88 : x
  2. Step 2: Convert to fraction form
    29,272,619.79/43,879,700.43 = 19,565,408.88/x
  3. Step 3: Cross multiply
    29,272,619.79x = 43,879,700.43 × 19,565,408.88
  4. Step 4: Simplify right side
    29,272,619.79x = 858,524,280,444,861.75
  5. Step 5: Solve for x
    x = 858,524,280,444,861.75/29,272,619.79
  6. Step 6: Final answer
    x = 29,328,576.90

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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.