Home / 27,240,076.44-40,860,870.39-6,768,969.12

Finding the Fourth Proportional to 27,240,076.44, 40,860,870.39 and 6,768,969.12

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Solution

The fourth proportional to 27,240,076.44, 40,860,870.39 and 6,768,969.12 is: 10,153,641.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,240,076.44 : 40,860,870.39 = 6,768,969.12 : x
  2. Step 2: Convert to fraction form
    27,240,076.44/40,860,870.39 = 6,768,969.12/x
  3. Step 3: Cross multiply
    27,240,076.44x = 40,860,870.39 × 6,768,969.12
  4. Step 4: Simplify right side
    27,240,076.44x = 276,585,969,886,232.38
  5. Step 5: Solve for x
    x = 276,585,969,886,232.38/27,240,076.44
  6. Step 6: Final answer
    x = 10,153,641.47

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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.