Home / 5,533,059-7,635,621.42-2,989,443

Finding the Fourth Proportional to 5,533,059, 7,635,621.42 and 2,989,443

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Solution

The fourth proportional to 5,533,059, 7,635,621.42 and 2,989,443 is: 4,125,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,059 : 7,635,621.42 = 2,989,443 : x
  2. Step 2: Convert to fraction form
    5,533,059/7,635,621.42 = 2,989,443/x
  3. Step 3: Cross multiply
    5,533,059x = 7,635,621.42 × 2,989,443
  4. Step 4: Simplify right side
    5,533,059x = 22,826,255,004,669.06
  5. Step 5: Solve for x
    x = 22,826,255,004,669.06/5,533,059
  6. Step 6: Final answer
    x = 4,125,431.34

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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.