Home / 27,189,317.61-37,522,055.79-14,800,219.11

Finding the Fourth Proportional to 27,189,317.61, 37,522,055.79 and 14,800,219.11

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Solution

The fourth proportional to 27,189,317.61, 37,522,055.79 and 14,800,219.11 is: 20,424,736.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,317.61 : 37,522,055.79 = 14,800,219.11 : x
  2. Step 2: Convert to fraction form
    27,189,317.61/37,522,055.79 = 14,800,219.11/x
  3. Step 3: Cross multiply
    27,189,317.61x = 37,522,055.79 × 14,800,219.11
  4. Step 4: Simplify right side
    27,189,317.61x = 555,334,647,149,644.12
  5. Step 5: Solve for x
    x = 555,334,647,149,644.12/27,189,317.61
  6. Step 6: Final answer
    x = 20,424,736.48

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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.