Home / 15,183,648.72-22,775,736.96-5,594,091.12

Finding the Fourth Proportional to 15,183,648.72, 22,775,736.96 and 5,594,091.12

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Solution

The fourth proportional to 15,183,648.72, 22,775,736.96 and 5,594,091.12 is: 8,391,233.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,183,648.72 : 22,775,736.96 = 5,594,091.12 : x
  2. Step 2: Convert to fraction form
    15,183,648.72/22,775,736.96 = 5,594,091.12/x
  3. Step 3: Cross multiply
    15,183,648.72x = 22,775,736.96 × 5,594,091.12
  4. Step 4: Simplify right side
    15,183,648.72x = 127,409,547,879,391.80
  5. Step 5: Solve for x
    x = 127,409,547,879,391.80/15,183,648.72
  6. Step 6: Final answer
    x = 8,391,233.90

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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.