Home / 8,867,944.64-12,238,126.44-5,603,568.14

Finding the Fourth Proportional to 8,867,944.64, 12,238,126.44 and 5,603,568.14

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Solution

The fourth proportional to 8,867,944.64, 12,238,126.44 and 5,603,568.14 is: 7,733,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867,944.64 : 12,238,126.44 = 5,603,568.14 : x
  2. Step 2: Convert to fraction form
    8,867,944.64/12,238,126.44 = 5,603,568.14/x
  3. Step 3: Cross multiply
    8,867,944.64x = 12,238,126.44 × 5,603,568.14
  4. Step 4: Simplify right side
    8,867,944.64x = 68,577,175,412,475.62
  5. Step 5: Solve for x
    x = 68,577,175,412,475.62/8,867,944.64
  6. Step 6: Final answer
    x = 7,733,153.31

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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.