Home / 27,615,956-41,424,523.68-7,146,115.52

Finding the Fourth Proportional to 27,615,956, 41,424,523.68 and 7,146,115.52

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Solution

The fourth proportional to 27,615,956, 41,424,523.68 and 7,146,115.52 is: 10,719,325.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,615,956 : 41,424,523.68 = 7,146,115.52 : x
  2. Step 2: Convert to fraction form
    27,615,956/41,424,523.68 = 7,146,115.52/x
  3. Step 3: Cross multiply
    27,615,956x = 41,424,523.68 × 7,146,115.52
  4. Step 4: Simplify right side
    27,615,956x = 296,024,431,578,255.50
  5. Step 5: Solve for x
    x = 296,024,431,578,255.50/27,615,956
  6. Step 6: Final answer
    x = 10,719,325.87

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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.