Home / 27,245,701.54-40,873,589.43-7,814,114.02

Finding the Fourth Proportional to 27,245,701.54, 40,873,589.43 and 7,814,114.02

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Solution

The fourth proportional to 27,245,701.54, 40,873,589.43 and 7,814,114.02 is: 11,722,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245,701.54 : 40,873,589.43 = 7,814,114.02 : x
  2. Step 2: Convert to fraction form
    27,245,701.54/40,873,589.43 = 7,814,114.02/x
  3. Step 3: Cross multiply
    27,245,701.54x = 40,873,589.43 × 7,814,114.02
  4. Step 4: Simplify right side
    27,245,701.54x = 319,390,888,212,686.81
  5. Step 5: Solve for x
    x = 319,390,888,212,686.81/27,245,701.54
  6. Step 6: Final answer
    x = 11,722,615.68

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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.