Home / 27,694,809.42-41,505,080.67-21,554,206.02

Finding the Fourth Proportional to 27,694,809.42, 41,505,080.67 and 21,554,206.02

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Solution

The fourth proportional to 27,694,809.42, 41,505,080.67 and 21,554,206.02 is: 32,302,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,694,809.42 : 41,505,080.67 = 21,554,206.02 : x
  2. Step 2: Convert to fraction form
    27,694,809.42/41,505,080.67 = 21,554,206.02/x
  3. Step 3: Cross multiply
    27,694,809.42x = 41,505,080.67 × 21,554,206.02
  4. Step 4: Simplify right side
    27,694,809.42x = 894,609,059,637,899.62
  5. Step 5: Solve for x
    x = 894,609,059,637,899.62/27,694,809.42
  6. Step 6: Final answer
    x = 32,302,408.95

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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.