Home / 35,534,138.72-49,037,127.84-19,236,614.72

Finding the Fourth Proportional to 35,534,138.72, 49,037,127.84 and 19,236,614.72

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Solution

The fourth proportional to 35,534,138.72, 49,037,127.84 and 19,236,614.72 is: 26,546,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,534,138.72 : 49,037,127.84 = 19,236,614.72 : x
  2. Step 2: Convert to fraction form
    35,534,138.72/49,037,127.84 = 19,236,614.72/x
  3. Step 3: Cross multiply
    35,534,138.72x = 49,037,127.84 × 19,236,614.72
  4. Step 4: Simplify right side
    35,534,138.72x = 943,308,335,233,465.88
  5. Step 5: Solve for x
    x = 943,308,335,233,465.88/35,534,138.72
  6. Step 6: Final answer
    x = 26,546,537.20

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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.