Home / 6,641,365.61-9,165,135.71-3,740,485.07

Finding the Fourth Proportional to 6,641,365.61, 9,165,135.71 and 3,740,485.07

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Solution

The fourth proportional to 6,641,365.61, 9,165,135.71 and 3,740,485.07 is: 5,161,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,365.61 : 9,165,135.71 = 3,740,485.07 : x
  2. Step 2: Convert to fraction form
    6,641,365.61/9,165,135.71 = 3,740,485.07/x
  3. Step 3: Cross multiply
    6,641,365.61x = 9,165,135.71 × 3,740,485.07
  4. Step 4: Simplify right side
    6,641,365.61x = 34,282,053,287,778.85
  5. Step 5: Solve for x
    x = 34,282,053,287,778.85/6,641,365.61
  6. Step 6: Final answer
    x = 5,161,898.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.