Home / 15,603,099.80-23,404,722.60-5,505,720.80

Finding the Fourth Proportional to 15,603,099.80, 23,404,722.60 and 5,505,720.80

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Solution

The fourth proportional to 15,603,099.80, 23,404,722.60 and 5,505,720.80 is: 8,258,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,603,099.80 : 23,404,722.60 = 5,505,720.80 : x
  2. Step 2: Convert to fraction form
    15,603,099.80/23,404,722.60 = 5,505,720.80/x
  3. Step 3: Cross multiply
    15,603,099.80x = 23,404,722.60 × 5,505,720.80
  4. Step 4: Simplify right side
    15,603,099.80x = 128,859,868,037,050.08
  5. Step 5: Solve for x
    x = 128,859,868,037,050.08/15,603,099.80
  6. Step 6: Final answer
    x = 8,258,606.92

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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.