Home / 18,975,341.88-26,185,654.26-10,273,443.84

Finding the Fourth Proportional to 18,975,341.88, 26,185,654.26 and 10,273,443.84

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Solution

The fourth proportional to 18,975,341.88, 26,185,654.26 and 10,273,443.84 is: 14,177,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,341.88 : 26,185,654.26 = 10,273,443.84 : x
  2. Step 2: Convert to fraction form
    18,975,341.88/26,185,654.26 = 10,273,443.84/x
  3. Step 3: Cross multiply
    18,975,341.88x = 26,185,654.26 × 10,273,443.84
  4. Step 4: Simplify right side
    18,975,341.88x = 269,016,848,453,766.78
  5. Step 5: Solve for x
    x = 269,016,848,453,766.78/18,975,341.88
  6. Step 6: Final answer
    x = 14,177,180.58

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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.