Home / 15,522,798.72-23,285,637.18-5,284,218.63

Finding the Fourth Proportional to 15,522,798.72, 23,285,637.18 and 5,284,218.63

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Solution

The fourth proportional to 15,522,798.72, 23,285,637.18 and 5,284,218.63 is: 7,926,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522,798.72 : 23,285,637.18 = 5,284,218.63 : x
  2. Step 2: Convert to fraction form
    15,522,798.72/23,285,637.18 = 5,284,218.63/x
  3. Step 3: Cross multiply
    15,522,798.72x = 23,285,637.18 × 5,284,218.63
  4. Step 4: Simplify right side
    15,522,798.72x = 123,046,397,797,976.66
  5. Step 5: Solve for x
    x = 123,046,397,797,976.66/15,522,798.72
  6. Step 6: Final answer
    x = 7,926,817.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.