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Finding the Fourth Proportional to 5,973,627.60, 8,947,999.80 and 5,973,627.60

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Solution

The fourth proportional to 5,973,627.60, 8,947,999.80 and 5,973,627.60 is: 8,947,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,973,627.60 : 8,947,999.80 = 5,973,627.60 : x
  2. Step 2: Convert to fraction form
    5,973,627.60/8,947,999.80 = 5,973,627.60/x
  3. Step 3: Cross multiply
    5,973,627.60x = 8,947,999.80 × 5,973,627.60
  4. Step 4: Simplify right side
    5,973,627.60x = 53,452,018,570,074.48
  5. Step 5: Solve for x
    x = 53,452,018,570,074.48/5,973,627.60
  6. Step 6: Final answer
    x = 8,947,999.80

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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.