Home / 10,978,391.25-15,150,269.63-6,083,695.10

Finding the Fourth Proportional to 10,978,391.25, 15,150,269.63 and 6,083,695.10

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Solution

The fourth proportional to 10,978,391.25, 15,150,269.63 and 6,083,695.10 is: 8,395,548.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,391.25 : 15,150,269.63 = 6,083,695.10 : x
  2. Step 2: Convert to fraction form
    10,978,391.25/15,150,269.63 = 6,083,695.10/x
  3. Step 3: Cross multiply
    10,978,391.25x = 15,150,269.63 × 6,083,695.10
  4. Step 4: Simplify right side
    10,978,391.25x = 92,169,621,111,709.81
  5. Step 5: Solve for x
    x = 92,169,621,111,709.81/10,978,391.25
  6. Step 6: Final answer
    x = 8,395,548.95

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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.