Home / 27,600,860.00-38,089,447.31-15,211,406.58

Finding the Fourth Proportional to 27,600,860.00, 38,089,447.31 and 15,211,406.58

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Solution

The fourth proportional to 27,600,860.00, 38,089,447.31 and 15,211,406.58 is: 20,991,884.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,600,860.00 : 38,089,447.31 = 15,211,406.58 : x
  2. Step 2: Convert to fraction form
    27,600,860.00/38,089,447.31 = 15,211,406.58/x
  3. Step 3: Cross multiply
    27,600,860.00x = 38,089,447.31 × 15,211,406.58
  4. Step 4: Simplify right side
    27,600,860.00x = 579,394,069,363,840.25
  5. Step 5: Solve for x
    x = 579,394,069,363,840.25/27,600,860.00
  6. Step 6: Final answer
    x = 20,991,884.65

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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.