Home / 11,661,955.39-16,099,324.90-7,253,102.13

Finding the Fourth Proportional to 11,661,955.39, 16,099,324.90 and 7,253,102.13

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Solution

The fourth proportional to 11,661,955.39, 16,099,324.90 and 7,253,102.13 is: 10,012,904.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,955.39 : 16,099,324.90 = 7,253,102.13 : x
  2. Step 2: Convert to fraction form
    11,661,955.39/16,099,324.90 = 7,253,102.13/x
  3. Step 3: Cross multiply
    11,661,955.39x = 16,099,324.90 × 7,253,102.13
  4. Step 4: Simplify right side
    11,661,955.39x = 116,770,047,643,255.42
  5. Step 5: Solve for x
    x = 116,770,047,643,255.42/11,661,955.39
  6. Step 6: Final answer
    x = 10,012,904.67

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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.