Home / 18,181,391.08-27,282,506.46-7,396,701.16

Finding the Fourth Proportional to 18,181,391.08, 27,282,506.46 and 7,396,701.16

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Solution

The fourth proportional to 18,181,391.08, 27,282,506.46 and 7,396,701.16 is: 11,099,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,181,391.08 : 27,282,506.46 = 7,396,701.16 : x
  2. Step 2: Convert to fraction form
    18,181,391.08/27,282,506.46 = 7,396,701.16/x
  3. Step 3: Cross multiply
    18,181,391.08x = 27,282,506.46 × 7,396,701.16
  4. Step 4: Simplify right side
    18,181,391.08x = 201,800,547,180,389.50
  5. Step 5: Solve for x
    x = 201,800,547,180,389.50/18,181,391.08
  6. Step 6: Final answer
    x = 11,099,290.82

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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.