Home / 5,114,622.18-7,058,078.46-2,791,531.38

Finding the Fourth Proportional to 5,114,622.18, 7,058,078.46 and 2,791,531.38

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Solution

The fourth proportional to 5,114,622.18, 7,058,078.46 and 2,791,531.38 is: 3,852,258.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,622.18 : 7,058,078.46 = 2,791,531.38 : x
  2. Step 2: Convert to fraction form
    5,114,622.18/7,058,078.46 = 2,791,531.38/x
  3. Step 3: Cross multiply
    5,114,622.18x = 7,058,078.46 × 2,791,531.38
  4. Step 4: Simplify right side
    5,114,622.18x = 19,702,847,503,592.07
  5. Step 5: Solve for x
    x = 19,702,847,503,592.07/5,114,622.18
  6. Step 6: Final answer
    x = 3,852,258.64

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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.