Home / 9,544,419.75-13,171,188.54-5,193,431.10

Finding the Fourth Proportional to 9,544,419.75, 13,171,188.54 and 5,193,431.10

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Solution

The fourth proportional to 9,544,419.75, 13,171,188.54 and 5,193,431.10 is: 7,166,874.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,544,419.75 : 13,171,188.54 = 5,193,431.10 : x
  2. Step 2: Convert to fraction form
    9,544,419.75/13,171,188.54 = 5,193,431.10/x
  3. Step 3: Cross multiply
    9,544,419.75x = 13,171,188.54 × 5,193,431.10
  4. Step 4: Simplify right side
    9,544,419.75x = 68,403,660,187,599.59
  5. Step 5: Solve for x
    x = 68,403,660,187,599.59/9,544,419.75
  6. Step 6: Final answer
    x = 7,166,874.67

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Double scale
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1.5x scale

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.