Home / 6,287,176.61-9,411,967.65-3,850,658.03

Finding the Fourth Proportional to 6,287,176.61, 9,411,967.65 and 3,850,658.03

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Solution

The fourth proportional to 6,287,176.61, 9,411,967.65 and 3,850,658.03 is: 5,764,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,176.61 : 9,411,967.65 = 3,850,658.03 : x
  2. Step 2: Convert to fraction form
    6,287,176.61/9,411,967.65 = 3,850,658.03/x
  3. Step 3: Cross multiply
    6,287,176.61x = 9,411,967.65 × 3,850,658.03
  4. Step 4: Simplify right side
    6,287,176.61x = 36,242,268,809,572.73
  5. Step 5: Solve for x
    x = 36,242,268,809,572.73/6,287,176.61
  6. Step 6: Final answer
    x = 5,764,474.43

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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.