Home / 27,939,527.31-41,909,302.44-12,568,863.36

Finding the Fourth Proportional to 27,939,527.31, 41,909,302.44 and 12,568,863.36

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Solution

The fourth proportional to 27,939,527.31, 41,909,302.44 and 12,568,863.36 is: 18,853,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,939,527.31 : 41,909,302.44 = 12,568,863.36 : x
  2. Step 2: Convert to fraction form
    27,939,527.31/41,909,302.44 = 12,568,863.36/x
  3. Step 3: Cross multiply
    27,939,527.31x = 41,909,302.44 × 12,568,863.36
  4. Step 4: Simplify right side
    27,939,527.31x = 526,752,295,881,274.56
  5. Step 5: Solve for x
    x = 526,752,295,881,274.56/27,939,527.31
  6. Step 6: Final answer
    x = 18,853,300.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.