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Finding the Fourth Proportional to 23,505,813.80, 35,258,720.70 and 23,505,813.80

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Solution

The fourth proportional to 23,505,813.80, 35,258,720.70 and 23,505,813.80 is: 35,258,720.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,505,813.80 : 35,258,720.70 = 23,505,813.80 : x
  2. Step 2: Convert to fraction form
    23,505,813.80/35,258,720.70 = 23,505,813.80/x
  3. Step 3: Cross multiply
    23,505,813.80x = 35,258,720.70 × 23,505,813.80
  4. Step 4: Simplify right side
    23,505,813.80x = 828,784,923,600,405.75
  5. Step 5: Solve for x
    x = 828,784,923,600,405.75/23,505,813.80
  6. Step 6: Final answer
    x = 35,258,720.70

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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.