Home / 27,800,907.03-38,342,503.02-19,568,222.55

Finding the Fourth Proportional to 27,800,907.03, 38,342,503.02 and 19,568,222.55

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Solution

The fourth proportional to 27,800,907.03, 38,342,503.02 and 19,568,222.55 is: 26,988,135.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,800,907.03 : 38,342,503.02 = 19,568,222.55 : x
  2. Step 2: Convert to fraction form
    27,800,907.03/38,342,503.02 = 19,568,222.55/x
  3. Step 3: Cross multiply
    27,800,907.03x = 38,342,503.02 × 19,568,222.55
  4. Step 4: Simplify right side
    27,800,907.03x = 750,294,632,219,407.25
  5. Step 5: Solve for x
    x = 750,294,632,219,407.25/27,800,907.03
  6. Step 6: Final answer
    x = 26,988,135.01

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1.5x scale

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.