Home / 16,702,078.72-25,044,000.72-5,028,747.52

Finding the Fourth Proportional to 16,702,078.72, 25,044,000.72 and 5,028,747.52

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Solution

The fourth proportional to 16,702,078.72, 25,044,000.72 and 5,028,747.52 is: 7,540,376.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,702,078.72 : 25,044,000.72 = 5,028,747.52 : x
  2. Step 2: Convert to fraction form
    16,702,078.72/25,044,000.72 = 5,028,747.52/x
  3. Step 3: Cross multiply
    16,702,078.72x = 25,044,000.72 × 5,028,747.52
  4. Step 4: Simplify right side
    16,702,078.72x = 125,939,956,511,578.20
  5. Step 5: Solve for x
    x = 125,939,956,511,578.20/16,702,078.72
  6. Step 6: Final answer
    x = 7,540,376.18

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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.