Home / 16,916,896.44-23,345,024.16-9,181,772.76

Finding the Fourth Proportional to 16,916,896.44, 23,345,024.16 and 9,181,772.76

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Solution

The fourth proportional to 16,916,896.44, 23,345,024.16 and 9,181,772.76 is: 12,670,687.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,896.44 : 23,345,024.16 = 9,181,772.76 : x
  2. Step 2: Convert to fraction form
    16,916,896.44/23,345,024.16 = 9,181,772.76/x
  3. Step 3: Cross multiply
    16,916,896.44x = 23,345,024.16 × 9,181,772.76
  4. Step 4: Simplify right side
    16,916,896.44x = 214,348,706,913,829.88
  5. Step 5: Solve for x
    x = 214,348,706,913,829.88/16,916,896.44
  6. Step 6: Final answer
    x = 12,670,687.42

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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.