Home / 12,108,566.40-16,709,951.97-6,601,896.27

Finding the Fourth Proportional to 12,108,566.40, 16,709,951.97 and 6,601,896.27

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Solution

The fourth proportional to 12,108,566.40, 16,709,951.97 and 6,601,896.27 is: 9,110,687.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,566.40 : 16,709,951.97 = 6,601,896.27 : x
  2. Step 2: Convert to fraction form
    12,108,566.40/16,709,951.97 = 6,601,896.27/x
  3. Step 3: Cross multiply
    12,108,566.40x = 16,709,951.97 × 6,601,896.27
  4. Step 4: Simplify right side
    12,108,566.40x = 110,317,369,582,622.16
  5. Step 5: Solve for x
    x = 110,317,369,582,622.16/12,108,566.40
  6. Step 6: Final answer
    x = 9,110,687.92

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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.