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Finding the Fourth Proportional to 5,655,180.85, 8,482,771.28 and 5,655,180.85

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Solution

The fourth proportional to 5,655,180.85, 8,482,771.28 and 5,655,180.85 is: 8,482,771.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,180.85 : 8,482,771.28 = 5,655,180.85 : x
  2. Step 2: Convert to fraction form
    5,655,180.85/8,482,771.28 = 5,655,180.85/x
  3. Step 3: Cross multiply
    5,655,180.85x = 8,482,771.28 × 5,655,180.85
  4. Step 4: Simplify right side
    5,655,180.85x = 47,971,605,697,585.98
  5. Step 5: Solve for x
    x = 47,971,605,697,585.98/5,655,180.85
  6. Step 6: Final answer
    x = 8,482,771.28

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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.