Home / 26,973,907.80-40,460,861.70-18,364,563.60

Finding the Fourth Proportional to 26,973,907.80, 40,460,861.70 and 18,364,563.60

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Solution

The fourth proportional to 26,973,907.80, 40,460,861.70 and 18,364,563.60 is: 27,546,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,907.80 : 40,460,861.70 = 18,364,563.60 : x
  2. Step 2: Convert to fraction form
    26,973,907.80/40,460,861.70 = 18,364,563.60/x
  3. Step 3: Cross multiply
    26,973,907.80x = 40,460,861.70 × 18,364,563.60
  4. Step 4: Simplify right side
    26,973,907.80x = 743,046,068,000,454.25
  5. Step 5: Solve for x
    x = 743,046,068,000,454.25/26,973,907.80
  6. Step 6: Final answer
    x = 27,546,845.40

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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.