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Finding the Fourth Proportional to 4,854,580.80, 7,267,874.40 and 4,854,580.80

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Solution

The fourth proportional to 4,854,580.80, 7,267,874.40 and 4,854,580.80 is: 7,267,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,854,580.80 : 7,267,874.40 = 4,854,580.80 : x
  2. Step 2: Convert to fraction form
    4,854,580.80/7,267,874.40 = 4,854,580.80/x
  3. Step 3: Cross multiply
    4,854,580.80x = 7,267,874.40 × 4,854,580.80
  4. Step 4: Simplify right side
    4,854,580.80x = 35,282,483,519,051.52
  5. Step 5: Solve for x
    x = 35,282,483,519,051.52/4,854,580.80
  6. Step 6: Final answer
    x = 7,267,874.40

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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.