Home / 27,476,708.13-37,919,094.08-16,463,221.38

Finding the Fourth Proportional to 27,476,708.13, 37,919,094.08 and 16,463,221.38

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Solution

The fourth proportional to 27,476,708.13, 37,919,094.08 and 16,463,221.38 is: 22,719,986.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,476,708.13 : 37,919,094.08 = 16,463,221.38 : x
  2. Step 2: Convert to fraction form
    27,476,708.13/37,919,094.08 = 16,463,221.38/x
  3. Step 3: Cross multiply
    27,476,708.13x = 37,919,094.08 × 16,463,221.38
  4. Step 4: Simplify right side
    27,476,708.13x = 624,270,440,285,771.38
  5. Step 5: Solve for x
    x = 624,270,440,285,771.38/27,476,708.13
  6. Step 6: Final answer
    x = 22,719,986.59

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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.