Home / 26,374,840.40-39,562,260.60-16,171,173.20

Finding the Fourth Proportional to 26,374,840.40, 39,562,260.60 and 16,171,173.20

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Solution

The fourth proportional to 26,374,840.40, 39,562,260.60 and 16,171,173.20 is: 24,256,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374,840.40 : 39,562,260.60 = 16,171,173.20 : x
  2. Step 2: Convert to fraction form
    26,374,840.40/39,562,260.60 = 16,171,173.20/x
  3. Step 3: Cross multiply
    26,374,840.40x = 39,562,260.60 × 16,171,173.20
  4. Step 4: Simplify right side
    26,374,840.40x = 639,768,168,346,135.88
  5. Step 5: Solve for x
    x = 639,768,168,346,135.88/26,374,840.40
  6. Step 6: Final answer
    x = 24,256,759.80

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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.