Home / 27,116,183.06-37,431,783.72-18,307,567.02

Finding the Fourth Proportional to 27,116,183.06, 37,431,783.72 and 18,307,567.02

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Solution

The fourth proportional to 27,116,183.06, 37,431,783.72 and 18,307,567.02 is: 25,272,173.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,116,183.06 : 37,431,783.72 = 18,307,567.02 : x
  2. Step 2: Convert to fraction form
    27,116,183.06/37,431,783.72 = 18,307,567.02/x
  3. Step 3: Cross multiply
    27,116,183.06x = 37,431,783.72 × 18,307,567.02
  4. Step 4: Simplify right side
    27,116,183.06x = 685,284,889,132,044.88
  5. Step 5: Solve for x
    x = 685,284,889,132,044.88/27,116,183.06
  6. Step 6: Final answer
    x = 25,272,173.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.