Home / 9,853,130.56-13,603,718.24-8,818,847.22

Finding the Fourth Proportional to 9,853,130.56, 13,603,718.24 and 8,818,847.22

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Solution

The fourth proportional to 9,853,130.56, 13,603,718.24 and 8,818,847.22 is: 12,175,735.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,130.56 : 13,603,718.24 = 8,818,847.22 : x
  2. Step 2: Convert to fraction form
    9,853,130.56/13,603,718.24 = 8,818,847.22/x
  3. Step 3: Cross multiply
    9,853,130.56x = 13,603,718.24 × 8,818,847.22
  4. Step 4: Simplify right side
    9,853,130.56x = 119,969,112,782,487.30
  5. Step 5: Solve for x
    x = 119,969,112,782,487.30/9,853,130.56
  6. Step 6: Final answer
    x = 12,175,735.63

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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.