Home / 27,576,825.20-41,290,588.20-21,604,857.20

Finding the Fourth Proportional to 27,576,825.20, 41,290,588.20 and 21,604,857.20

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Solution

The fourth proportional to 27,576,825.20, 41,290,588.20 and 21,604,857.20 is: 32,348,802.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,576,825.20 : 41,290,588.20 = 21,604,857.20 : x
  2. Step 2: Convert to fraction form
    27,576,825.20/41,290,588.20 = 21,604,857.20/x
  3. Step 3: Cross multiply
    27,576,825.20x = 41,290,588.20 × 21,604,857.20
  4. Step 4: Simplify right side
    27,576,825.20x = 892,077,261,765,005.12
  5. Step 5: Solve for x
    x = 892,077,261,765,005.12/27,576,825.20
  6. Step 6: Final answer
    x = 32,348,802.13

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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.