Home / 24,529,638.60-36,762,965.10-18,821,568.60

Finding the Fourth Proportional to 24,529,638.60, 36,762,965.10 and 18,821,568.60

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Solution

The fourth proportional to 24,529,638.60, 36,762,965.10 and 18,821,568.60 is: 28,208,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,529,638.60 : 36,762,965.10 = 18,821,568.60 : x
  2. Step 2: Convert to fraction form
    24,529,638.60/36,762,965.10 = 18,821,568.60/x
  3. Step 3: Cross multiply
    24,529,638.60x = 36,762,965.10 × 18,821,568.60
  4. Step 4: Simplify right side
    24,529,638.60x = 691,936,669,569,056
  5. Step 5: Solve for x
    x = 691,936,669,569,056/24,529,638.60
  6. Step 6: Final answer
    x = 28,208,188.50

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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.