Home / 5,839,619.19-8,000,144.43-5,621,291.38

Finding the Fourth Proportional to 5,839,619.19, 8,000,144.43 and 5,621,291.38

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Solution

The fourth proportional to 5,839,619.19, 8,000,144.43 and 5,621,291.38 is: 7,701,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839,619.19 : 8,000,144.43 = 5,621,291.38 : x
  2. Step 2: Convert to fraction form
    5,839,619.19/8,000,144.43 = 5,621,291.38/x
  3. Step 3: Cross multiply
    5,839,619.19x = 8,000,144.43 × 5,621,291.38
  4. Step 4: Simplify right side
    5,839,619.19x = 44,971,142,923,114.01
  5. Step 5: Solve for x
    x = 44,971,142,923,114.01/5,839,619.19
  6. Step 6: Final answer
    x = 7,701,040.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.