Home / 35,129,215.20-52,693,822.80-18,123,103.20

Finding the Fourth Proportional to 35,129,215.20, 52,693,822.80 and 18,123,103.20

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Solution

The fourth proportional to 35,129,215.20, 52,693,822.80 and 18,123,103.20 is: 27,184,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129,215.20 : 52,693,822.80 = 18,123,103.20 : x
  2. Step 2: Convert to fraction form
    35,129,215.20/52,693,822.80 = 18,123,103.20/x
  3. Step 3: Cross multiply
    35,129,215.20x = 52,693,822.80 × 18,123,103.20
  4. Step 4: Simplify right side
    35,129,215.20x = 954,975,588,606,912.88
  5. Step 5: Solve for x
    x = 954,975,588,606,912.88/35,129,215.20
  6. Step 6: Final answer
    x = 27,184,654.80

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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.