Home / 7,651,058.10-11,450,015.10-5,259,573.60

Finding the Fourth Proportional to 7,651,058.10, 11,450,015.10 and 5,259,573.60

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Solution

The fourth proportional to 7,651,058.10, 11,450,015.10 and 5,259,573.60 is: 7,871,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,058.10 : 11,450,015.10 = 5,259,573.60 : x
  2. Step 2: Convert to fraction form
    7,651,058.10/11,450,015.10 = 5,259,573.60/x
  3. Step 3: Cross multiply
    7,651,058.10x = 11,450,015.10 × 5,259,573.60
  4. Step 4: Simplify right side
    7,651,058.10x = 60,222,197,139,561.35
  5. Step 5: Solve for x
    x = 60,222,197,139,561.35/7,651,058.10
  6. Step 6: Final answer
    x = 7,871,093.95

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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.