Home / 27,853,504.79-38,437,087.86-16,696,300.03

Finding the Fourth Proportional to 27,853,504.79, 38,437,087.86 and 16,696,300.03

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Solution

The fourth proportional to 27,853,504.79, 38,437,087.86 and 16,696,300.03 is: 23,040,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,853,504.79 : 38,437,087.86 = 16,696,300.03 : x
  2. Step 2: Convert to fraction form
    27,853,504.79/38,437,087.86 = 16,696,300.03/x
  3. Step 3: Cross multiply
    27,853,504.79x = 38,437,087.86 × 16,696,300.03
  4. Step 4: Simplify right side
    27,853,504.79x = 641,757,151,238,077
  5. Step 5: Solve for x
    x = 641,757,151,238,077/27,853,504.79
  6. Step 6: Final answer
    x = 23,040,445.22

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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.