Home / 27,066,019.70-37,347,665.56-15,464,334.62

Finding the Fourth Proportional to 27,066,019.70, 37,347,665.56 and 15,464,334.62

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Solution

The fourth proportional to 27,066,019.70, 37,347,665.56 and 15,464,334.62 is: 21,338,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,066,019.70 : 37,347,665.56 = 15,464,334.62 : x
  2. Step 2: Convert to fraction form
    27,066,019.70/37,347,665.56 = 15,464,334.62/x
  3. Step 3: Cross multiply
    27,066,019.70x = 37,347,665.56 × 15,464,334.62
  4. Step 4: Simplify right side
    27,066,019.70x = 577,556,797,270,290.50
  5. Step 5: Solve for x
    x = 577,556,797,270,290.50/27,066,019.70
  6. Step 6: Final answer
    x = 21,338,815.38

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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.