Home / 28,677,697.60-43,016,546.40-26,288,910.40

Finding the Fourth Proportional to 28,677,697.60, 43,016,546.40 and 26,288,910.40

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Solution

The fourth proportional to 28,677,697.60, 43,016,546.40 and 26,288,910.40 is: 39,433,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,677,697.60 : 43,016,546.40 = 26,288,910.40 : x
  2. Step 2: Convert to fraction form
    28,677,697.60/43,016,546.40 = 26,288,910.40/x
  3. Step 3: Cross multiply
    28,677,697.60x = 43,016,546.40 × 26,288,910.40
  4. Step 4: Simplify right side
    28,677,697.60x = 1,130,858,134,027,042.50
  5. Step 5: Solve for x
    x = 1,130,858,134,027,042.50/28,677,697.60
  6. Step 6: Final answer
    x = 39,433,365.60

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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.