Home / 27,494,071.83-37,937,601.37-15,889,394.20

Finding the Fourth Proportional to 27,494,071.83, 37,937,601.37 and 15,889,394.20

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Solution

The fourth proportional to 27,494,071.83, 37,937,601.37 and 15,889,394.20 is: 21,924,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,494,071.83 : 37,937,601.37 = 15,889,394.20 : x
  2. Step 2: Convert to fraction form
    27,494,071.83/37,937,601.37 = 15,889,394.20/x
  3. Step 3: Cross multiply
    27,494,071.83x = 37,937,601.37 × 15,889,394.20
  4. Step 4: Simplify right side
    27,494,071.83x = 602,805,503,170,390
  5. Step 5: Solve for x
    x = 602,805,503,170,390/27,494,071.83
  6. Step 6: Final answer
    x = 21,924,926.47

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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.