Home / 11,829,907-17,743,080.66-3,309,139

Finding the Fourth Proportional to 11,829,907, 17,743,080.66 and 3,309,139

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Solution

The fourth proportional to 11,829,907, 17,743,080.66 and 3,309,139 is: 4,963,210.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,907 : 17,743,080.66 = 3,309,139 : x
  2. Step 2: Convert to fraction form
    11,829,907/17,743,080.66 = 3,309,139/x
  3. Step 3: Cross multiply
    11,829,907x = 17,743,080.66 × 3,309,139
  4. Step 4: Simplify right side
    11,829,907x = 58,714,320,192,151.74
  5. Step 5: Solve for x
    x = 58,714,320,192,151.74/11,829,907
  6. Step 6: Final answer
    x = 4,963,210.63

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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.