Home / 15,603,150.30-23,404,798.35-5,505,771.30

Finding the Fourth Proportional to 15,603,150.30, 23,404,798.35 and 5,505,771.30

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Solution

The fourth proportional to 15,603,150.30, 23,404,798.35 and 5,505,771.30 is: 8,258,682.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,150.30 : 23,404,798.35 = 5,505,771.30 : x
  2. Step 2: Convert to fraction form
    15,603,150.30/23,404,798.35 = 5,505,771.30/x
  3. Step 3: Cross multiply
    15,603,150.30x = 23,404,798.35 × 5,505,771.30
  4. Step 4: Simplify right side
    15,603,150.30x = 128,861,467,037,717.36
  5. Step 5: Solve for x
    x = 128,861,467,037,717.36/15,603,150.30
  6. Step 6: Final answer
    x = 8,258,682.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.