Home / 11,638,077.83-16,061,045.70-6,481,439.37

Finding the Fourth Proportional to 11,638,077.83, 16,061,045.70 and 6,481,439.37

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Solution

The fourth proportional to 11,638,077.83, 16,061,045.70 and 6,481,439.37 is: 8,944,663.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,638,077.83 : 16,061,045.70 = 6,481,439.37 : x
  2. Step 2: Convert to fraction form
    11,638,077.83/16,061,045.70 = 6,481,439.37/x
  3. Step 3: Cross multiply
    11,638,077.83x = 16,061,045.70 × 6,481,439.37
  4. Step 4: Simplify right side
    11,638,077.83x = 104,098,693,890,942.02
  5. Step 5: Solve for x
    x = 104,098,693,890,942.02/11,638,077.83
  6. Step 6: Final answer
    x = 8,944,663.84

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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.