Home / 27,939,531.84-41,909,309.40-12,568,868.04

Finding the Fourth Proportional to 27,939,531.84, 41,909,309.40 and 12,568,868.04

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Solution

The fourth proportional to 27,939,531.84, 41,909,309.40 and 12,568,868.04 is: 18,853,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,939,531.84 : 41,909,309.40 = 12,568,868.04 : x
  2. Step 2: Convert to fraction form
    27,939,531.84/41,909,309.40 = 12,568,868.04/x
  3. Step 3: Cross multiply
    27,939,531.84x = 41,909,309.40 × 12,568,868.04
  4. Step 4: Simplify right side
    27,939,531.84x = 526,752,579,496,131.50
  5. Step 5: Solve for x
    x = 526,752,579,496,131.50/27,939,531.84
  6. Step 6: Final answer
    x = 18,853,307.30

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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.