Home / 16,391,525.60-24,587,288.40-7,888,469.60

Finding the Fourth Proportional to 16,391,525.60, 24,587,288.40 and 7,888,469.60

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Solution

The fourth proportional to 16,391,525.60, 24,587,288.40 and 7,888,469.60 is: 11,832,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,525.60 : 24,587,288.40 = 7,888,469.60 : x
  2. Step 2: Convert to fraction form
    16,391,525.60/24,587,288.40 = 7,888,469.60/x
  3. Step 3: Cross multiply
    16,391,525.60x = 24,587,288.40 × 7,888,469.60
  4. Step 4: Simplify right side
    16,391,525.60x = 193,956,077,089,832.62
  5. Step 5: Solve for x
    x = 193,956,077,089,832.62/16,391,525.60
  6. Step 6: Final answer
    x = 11,832,704.40

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1.5x scale

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.