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Finding the Fourth Proportional to 5,764,673.80, 8,641,105.80 and 3,367,284.40

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Solution

The fourth proportional to 5,764,673.80, 8,641,105.80 and 3,367,284.40 is: 5,047,477.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,764,673.80 : 8,641,105.80 = 3,367,284.40 : x
  2. Step 2: Convert to fraction form
    5,764,673.80/8,641,105.80 = 3,367,284.40/x
  3. Step 3: Cross multiply
    5,764,673.80x = 8,641,105.80 × 3,367,284.40
  4. Step 4: Simplify right side
    5,764,673.80x = 29,097,060,759,089.52
  5. Step 5: Solve for x
    x = 29,097,060,759,089.52/5,764,673.80
  6. Step 6: Final answer
    x = 5,047,477.41

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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.