Home / 18,206,735.04-27,300,693.60-6,689,260.80

Finding the Fourth Proportional to 18,206,735.04, 27,300,693.60 and 6,689,260.80

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Solution

The fourth proportional to 18,206,735.04, 27,300,693.60 and 6,689,260.80 is: 10,030,434.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,735.04 : 27,300,693.60 = 6,689,260.80 : x
  2. Step 2: Convert to fraction form
    18,206,735.04/27,300,693.60 = 6,689,260.80/x
  3. Step 3: Cross multiply
    18,206,735.04x = 27,300,693.60 × 6,689,260.80
  4. Step 4: Simplify right side
    18,206,735.04x = 182,621,459,511,290.88
  5. Step 5: Solve for x
    x = 182,621,459,511,290.88/18,206,735.04
  6. Step 6: Final answer
    x = 10,030,434.29

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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.