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Finding the Fourth Proportional to 35,493,697.02, 48,981,301.92 and 19,196,173.02

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Solution

The fourth proportional to 35,493,697.02, 48,981,301.92 and 19,196,173.02 is: 26,490,718.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,493,697.02 : 48,981,301.92 = 19,196,173.02 : x
  2. Step 2: Convert to fraction form
    35,493,697.02/48,981,301.92 = 19,196,173.02/x
  3. Step 3: Cross multiply
    35,493,697.02x = 48,981,301.92 × 19,196,173.02
  4. Step 4: Simplify right side
    35,493,697.02x = 940,253,546,401,178.25
  5. Step 5: Solve for x
    x = 940,253,546,401,178.25/35,493,697.02
  6. Step 6: Final answer
    x = 26,490,718.79

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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.