Home / 7,166,219.80-10,738,696.74-5,263,661.08

Finding the Fourth Proportional to 7,166,219.80, 10,738,696.74 and 5,263,661.08

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Solution

The fourth proportional to 7,166,219.80, 10,738,696.74 and 5,263,661.08 is: 7,887,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,219.80 : 10,738,696.74 = 5,263,661.08 : x
  2. Step 2: Convert to fraction form
    7,166,219.80/10,738,696.74 = 5,263,661.08/x
  3. Step 3: Cross multiply
    7,166,219.80x = 10,738,696.74 × 5,263,661.08
  4. Step 4: Simplify right side
    7,166,219.80x = 56,524,860,080,260.88
  5. Step 5: Solve for x
    x = 56,524,860,080,260.88/7,166,219.80
  6. Step 6: Final answer
    x = 7,887,681.60

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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.