Home / 23,684,558.40-32,684,788.80-12,819,542.40

Finding the Fourth Proportional to 23,684,558.40, 32,684,788.80 and 12,819,542.40

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Solution

The fourth proportional to 23,684,558.40, 32,684,788.80 and 12,819,542.40 is: 17,691,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,684,558.40 : 32,684,788.80 = 12,819,542.40 : x
  2. Step 2: Convert to fraction form
    23,684,558.40/32,684,788.80 = 12,819,542.40/x
  3. Step 3: Cross multiply
    23,684,558.40x = 32,684,788.80 × 12,819,542.40
  4. Step 4: Simplify right side
    23,684,558.40x = 419,004,035,856,645.12
  5. Step 5: Solve for x
    x = 419,004,035,856,645.12/23,684,558.40
  6. Step 6: Final answer
    x = 17,691,021.67

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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.