Home / 12,108,546.56-16,709,924.68-6,601,876.50

Finding the Fourth Proportional to 12,108,546.56, 16,709,924.68 and 6,601,876.50

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Solution

The fourth proportional to 12,108,546.56, 16,709,924.68 and 6,601,876.50 is: 9,110,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108,546.56 : 16,709,924.68 = 6,601,876.50 : x
  2. Step 2: Convert to fraction form
    12,108,546.56/16,709,924.68 = 6,601,876.50/x
  3. Step 3: Cross multiply
    12,108,546.56x = 16,709,924.68 × 6,601,876.50
  4. Step 4: Simplify right side
    12,108,546.56x = 110,316,859,061,662.02
  5. Step 5: Solve for x
    x = 110,316,859,061,662.02/12,108,546.56
  6. Step 6: Final answer
    x = 9,110,660.68

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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.