Home / 11,644,042.80-17,466,064.20-6,605,194.80

Finding the Fourth Proportional to 11,644,042.80, 17,466,064.20 and 6,605,194.80

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Solution

The fourth proportional to 11,644,042.80, 17,466,064.20 and 6,605,194.80 is: 9,907,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644,042.80 : 17,466,064.20 = 6,605,194.80 : x
  2. Step 2: Convert to fraction form
    11,644,042.80/17,466,064.20 = 6,605,194.80/x
  3. Step 3: Cross multiply
    11,644,042.80x = 17,466,064.20 × 6,605,194.80
  4. Step 4: Simplify right side
    11,644,042.80x = 115,366,756,430,306.16
  5. Step 5: Solve for x
    x = 115,366,756,430,306.16/11,644,042.80
  6. Step 6: Final answer
    x = 9,907,792.20

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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.