Home / 6,883,153.20-10,324,729.80-5,763,409.20

Finding the Fourth Proportional to 6,883,153.20, 10,324,729.80 and 5,763,409.20

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Solution

The fourth proportional to 6,883,153.20, 10,324,729.80 and 5,763,409.20 is: 8,645,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883,153.20 : 10,324,729.80 = 5,763,409.20 : x
  2. Step 2: Convert to fraction form
    6,883,153.20/10,324,729.80 = 5,763,409.20/x
  3. Step 3: Cross multiply
    6,883,153.20x = 10,324,729.80 × 5,763,409.20
  4. Step 4: Simplify right side
    6,883,153.20x = 59,505,642,716,834.16
  5. Step 5: Solve for x
    x = 59,505,642,716,834.16/6,883,153.20
  6. Step 6: Final answer
    x = 8,645,113.80

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1.5x scale

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.