Home / 27,421,951.26-37,841,751.63-15,032,071.38

Finding the Fourth Proportional to 27,421,951.26, 37,841,751.63 and 15,032,071.38

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Solution

The fourth proportional to 27,421,951.26, 37,841,751.63 and 15,032,071.38 is: 20,743,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421,951.26 : 37,841,751.63 = 15,032,071.38 : x
  2. Step 2: Convert to fraction form
    27,421,951.26/37,841,751.63 = 15,032,071.38/x
  3. Step 3: Cross multiply
    27,421,951.26x = 37,841,751.63 × 15,032,071.38
  4. Step 4: Simplify right side
    27,421,951.26x = 568,839,911,646,391.38
  5. Step 5: Solve for x
    x = 568,839,911,646,391.38/27,421,951.26
  6. Step 6: Final answer
    x = 20,743,961.88

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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.