Home / 16,864,628.82-23,273,195.28-9,129,670.89

Finding the Fourth Proportional to 16,864,628.82, 23,273,195.28 and 9,129,670.89

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Solution

The fourth proportional to 16,864,628.82, 23,273,195.28 and 9,129,670.89 is: 12,598,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,628.82 : 23,273,195.28 = 9,129,670.89 : x
  2. Step 2: Convert to fraction form
    16,864,628.82/23,273,195.28 = 9,129,670.89/x
  3. Step 3: Cross multiply
    16,864,628.82x = 23,273,195.28 × 9,129,670.89
  4. Step 4: Simplify right side
    16,864,628.82x = 212,476,613,465,101.44
  5. Step 5: Solve for x
    x = 212,476,613,465,101.44/16,864,628.82
  6. Step 6: Final answer
    x = 12,598,949.89

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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.