Home / 17,815,055.40-26,722,583.10-15,795,579.60

Finding the Fourth Proportional to 17,815,055.40, 26,722,583.10 and 15,795,579.60

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Solution

The fourth proportional to 17,815,055.40, 26,722,583.10 and 15,795,579.60 is: 23,693,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,055.40 : 26,722,583.10 = 15,795,579.60 : x
  2. Step 2: Convert to fraction form
    17,815,055.40/26,722,583.10 = 15,795,579.60/x
  3. Step 3: Cross multiply
    17,815,055.40x = 26,722,583.10 × 15,795,579.60
  4. Step 4: Simplify right side
    17,815,055.40x = 422,098,688,473,664.75
  5. Step 5: Solve for x
    x = 422,098,688,473,664.75/17,815,055.40
  6. Step 6: Final answer
    x = 23,693,369.40

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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.