Home / 11,755,515.10-17,633,272.65-3,237,166.30

Finding the Fourth Proportional to 11,755,515.10, 17,633,272.65 and 3,237,166.30

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Solution

The fourth proportional to 11,755,515.10, 17,633,272.65 and 3,237,166.30 is: 4,855,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,515.10 : 17,633,272.65 = 3,237,166.30 : x
  2. Step 2: Convert to fraction form
    11,755,515.10/17,633,272.65 = 3,237,166.30/x
  3. Step 3: Cross multiply
    11,755,515.10x = 17,633,272.65 × 3,237,166.30
  4. Step 4: Simplify right side
    11,755,515.10x = 57,081,835,981,291.69
  5. Step 5: Solve for x
    x = 57,081,835,981,291.69/11,755,515.10
  6. Step 6: Final answer
    x = 4,855,749.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.