Home / 14,493,361.70-20,001,087.60-7,967,266.22

Finding the Fourth Proportional to 14,493,361.70, 20,001,087.60 and 7,967,266.22

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Solution

The fourth proportional to 14,493,361.70, 20,001,087.60 and 7,967,266.22 is: 10,994,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,361.70 : 20,001,087.60 = 7,967,266.22 : x
  2. Step 2: Convert to fraction form
    14,493,361.70/20,001,087.60 = 7,967,266.22/x
  3. Step 3: Cross multiply
    14,493,361.70x = 20,001,087.60 × 7,967,266.22
  4. Step 4: Simplify right side
    14,493,361.70x = 159,353,989,598,740.88
  5. Step 5: Solve for x
    x = 159,353,989,598,740.88/14,493,361.70
  6. Step 6: Final answer
    x = 10,994,963.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.