Home / 27,775,138.20-41,662,707.30-7,582,421.40

Finding the Fourth Proportional to 27,775,138.20, 41,662,707.30 and 7,582,421.40

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Solution

The fourth proportional to 27,775,138.20, 41,662,707.30 and 7,582,421.40 is: 11,373,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,775,138.20 : 41,662,707.30 = 7,582,421.40 : x
  2. Step 2: Convert to fraction form
    27,775,138.20/41,662,707.30 = 7,582,421.40/x
  3. Step 3: Cross multiply
    27,775,138.20x = 41,662,707.30 × 7,582,421.40
  4. Step 4: Simplify right side
    27,775,138.20x = 315,904,203,413,456.19
  5. Step 5: Solve for x
    x = 315,904,203,413,456.19/27,775,138.20
  6. Step 6: Final answer
    x = 11,373,632.10

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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.