Home / 7,243,988.87-9,994,524.50-4,342,321.01

Finding the Fourth Proportional to 7,243,988.87, 9,994,524.50 and 4,342,321.01

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Solution

The fourth proportional to 7,243,988.87, 9,994,524.50 and 4,342,321.01 is: 5,991,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,988.87 : 9,994,524.50 = 4,342,321.01 : x
  2. Step 2: Convert to fraction form
    7,243,988.87/9,994,524.50 = 4,342,321.01/x
  3. Step 3: Cross multiply
    7,243,988.87x = 9,994,524.50 × 4,342,321.01
  4. Step 4: Simplify right side
    7,243,988.87x = 43,399,433,682,192.92
  5. Step 5: Solve for x
    x = 43,399,433,682,192.92/7,243,988.87
  6. Step 6: Final answer
    x = 5,991,096.13

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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.