Home / 11,855,749.73-16,360,515.81-6,699,000.56

Finding the Fourth Proportional to 11,855,749.73, 16,360,515.81 and 6,699,000.56

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Solution

The fourth proportional to 11,855,749.73, 16,360,515.81 and 6,699,000.56 is: 9,244,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,855,749.73 : 16,360,515.81 = 6,699,000.56 : x
  2. Step 2: Convert to fraction form
    11,855,749.73/16,360,515.81 = 6,699,000.56/x
  3. Step 3: Cross multiply
    11,855,749.73x = 16,360,515.81 × 6,699,000.56
  4. Step 4: Simplify right side
    11,855,749.73x = 109,599,104,491,276.27
  5. Step 5: Solve for x
    x = 109,599,104,491,276.27/11,855,749.73
  6. Step 6: Final answer
    x = 9,244,384.12

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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.