Home / 16,615,687.30-24,881,540.55-13,256,455.30

Finding the Fourth Proportional to 16,615,687.30, 24,881,540.55 and 13,256,455.30

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Solution

The fourth proportional to 16,615,687.30, 24,881,540.55 and 13,256,455.30 is: 19,851,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,687.30 : 24,881,540.55 = 13,256,455.30 : x
  2. Step 2: Convert to fraction form
    16,615,687.30/24,881,540.55 = 13,256,455.30/x
  3. Step 3: Cross multiply
    16,615,687.30x = 24,881,540.55 × 13,256,455.30
  4. Step 4: Simplify right side
    16,615,687.30x = 329,841,030,096,212.44
  5. Step 5: Solve for x
    x = 329,841,030,096,212.44/16,615,687.30
  6. Step 6: Final answer
    x = 19,851,181.85

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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.