Home / 19,794,729.38-27,307,019.40-17,177,560.14

Finding the Fourth Proportional to 19,794,729.38, 27,307,019.40 and 17,177,560.14

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Solution

The fourth proportional to 19,794,729.38, 27,307,019.40 and 17,177,560.14 is: 23,696,609.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794,729.38 : 27,307,019.40 = 17,177,560.14 : x
  2. Step 2: Convert to fraction form
    19,794,729.38/27,307,019.40 = 17,177,560.14/x
  3. Step 3: Cross multiply
    19,794,729.38x = 27,307,019.40 × 17,177,560.14
  4. Step 4: Simplify right side
    19,794,729.38x = 469,067,968,025,632.19
  5. Step 5: Solve for x
    x = 469,067,968,025,632.19/19,794,729.38
  6. Step 6: Final answer
    x = 23,696,609.29

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1.5x scale

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.