Home / 26,943,546.60-40,415,319.90-18,440,490.60

Finding the Fourth Proportional to 26,943,546.60, 40,415,319.90 and 18,440,490.60

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Solution

The fourth proportional to 26,943,546.60, 40,415,319.90 and 18,440,490.60 is: 27,660,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,546.60 : 40,415,319.90 = 18,440,490.60 : x
  2. Step 2: Convert to fraction form
    26,943,546.60/40,415,319.90 = 18,440,490.60/x
  3. Step 3: Cross multiply
    26,943,546.60x = 40,415,319.90 × 18,440,490.60
  4. Step 4: Simplify right side
    26,943,546.60x = 745,278,326,711,943
  5. Step 5: Solve for x
    x = 745,278,326,711,943/26,943,546.60
  6. Step 6: Final answer
    x = 27,660,735.90

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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.