Home / 24,003,352.72-33,124,732.39-12,990,104.12

Finding the Fourth Proportional to 24,003,352.72, 33,124,732.39 and 12,990,104.12

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Solution

The fourth proportional to 24,003,352.72, 33,124,732.39 and 12,990,104.12 is: 17,926,400.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,003,352.72 : 33,124,732.39 = 12,990,104.12 : x
  2. Step 2: Convert to fraction form
    24,003,352.72/33,124,732.39 = 12,990,104.12/x
  3. Step 3: Cross multiply
    24,003,352.72x = 33,124,732.39 × 12,990,104.12
  4. Step 4: Simplify right side
    24,003,352.72x = 430,293,722,855,436
  5. Step 5: Solve for x
    x = 430,293,722,855,436/24,003,352.72
  6. Step 6: Final answer
    x = 17,926,400.86

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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.