Home / 28,743,884.40-43,115,826.60-26,840,319.60

Finding the Fourth Proportional to 28,743,884.40, 43,115,826.60 and 26,840,319.60

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Solution

The fourth proportional to 28,743,884.40, 43,115,826.60 and 26,840,319.60 is: 40,260,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,743,884.40 : 43,115,826.60 = 26,840,319.60 : x
  2. Step 2: Convert to fraction form
    28,743,884.40/43,115,826.60 = 26,840,319.60/x
  3. Step 3: Cross multiply
    28,743,884.40x = 43,115,826.60 × 26,840,319.60
  4. Step 4: Simplify right side
    28,743,884.40x = 1,157,242,565,762,181.50
  5. Step 5: Solve for x
    x = 1,157,242,565,762,181.50/28,743,884.40
  6. Step 6: Final answer
    x = 40,260,479.40

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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.