Home / 9,511,906.19-14,268,339.06-2,688,969.20

Finding the Fourth Proportional to 9,511,906.19, 14,268,339.06 and 2,688,969.20

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Solution

The fourth proportional to 9,511,906.19, 14,268,339.06 and 2,688,969.20 is: 4,033,589.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511,906.19 : 14,268,339.06 = 2,688,969.20 : x
  2. Step 2: Convert to fraction form
    9,511,906.19/14,268,339.06 = 2,688,969.20/x
  3. Step 3: Cross multiply
    9,511,906.19x = 14,268,339.06 × 2,688,969.20
  4. Step 4: Simplify right side
    9,511,906.19x = 38,367,124,186,071.62
  5. Step 5: Solve for x
    x = 38,367,124,186,071.62/9,511,906.19
  6. Step 6: Final answer
    x = 4,033,589.42

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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.