Home / 19,931,605.92-27,504,598.80-11,230,292.64

Finding the Fourth Proportional to 19,931,605.92, 27,504,598.80 and 11,230,292.64

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Solution

The fourth proportional to 19,931,605.92, 27,504,598.80 and 11,230,292.64 is: 15,497,230.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,931,605.92 : 27,504,598.80 = 11,230,292.64 : x
  2. Step 2: Convert to fraction form
    19,931,605.92/27,504,598.80 = 11,230,292.64/x
  3. Step 3: Cross multiply
    19,931,605.92x = 27,504,598.80 × 11,230,292.64
  4. Step 4: Simplify right side
    19,931,605.92x = 308,884,693,469,792.88
  5. Step 5: Solve for x
    x = 308,884,693,469,792.88/19,931,605.92
  6. Step 6: Final answer
    x = 15,497,230.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.