Home / 5,523,153.03-7,621,738.61-3,075,867.23

Finding the Fourth Proportional to 5,523,153.03, 7,621,738.61 and 3,075,867.23

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Solution

The fourth proportional to 5,523,153.03, 7,621,738.61 and 3,075,867.23 is: 4,244,578.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523,153.03 : 7,621,738.61 = 3,075,867.23 : x
  2. Step 2: Convert to fraction form
    5,523,153.03/7,621,738.61 = 3,075,867.23/x
  3. Step 3: Cross multiply
    5,523,153.03x = 7,621,738.61 × 3,075,867.23
  4. Step 4: Simplify right side
    5,523,153.03x = 23,443,455,972,636.72
  5. Step 5: Solve for x
    x = 23,443,455,972,636.72/5,523,153.03
  6. Step 6: Final answer
    x = 4,244,578.39

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Double scale
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1.5x scale

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.