Home / 17,928,086.40-26,892,129.60-16,542,403.20

Finding the Fourth Proportional to 17,928,086.40, 26,892,129.60 and 16,542,403.20

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Solution

The fourth proportional to 17,928,086.40, 26,892,129.60 and 16,542,403.20 is: 24,813,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,928,086.40 : 26,892,129.60 = 16,542,403.20 : x
  2. Step 2: Convert to fraction form
    17,928,086.40/26,892,129.60 = 16,542,403.20/x
  3. Step 3: Cross multiply
    17,928,086.40x = 26,892,129.60 × 16,542,403.20
  4. Step 4: Simplify right side
    17,928,086.40x = 444,860,450,749,854.75
  5. Step 5: Solve for x
    x = 444,860,450,749,854.75/17,928,086.40
  6. Step 6: Final answer
    x = 24,813,604.80

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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.