Home / 11,842,268.46-16,341,418.32-6,686,138.94

Finding the Fourth Proportional to 11,842,268.46, 16,341,418.32 and 6,686,138.94

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Solution

The fourth proportional to 11,842,268.46, 16,341,418.32 and 6,686,138.94 is: 9,226,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,268.46 : 16,341,418.32 = 6,686,138.94 : x
  2. Step 2: Convert to fraction form
    11,842,268.46/16,341,418.32 = 6,686,138.94/x
  3. Step 3: Cross multiply
    11,842,268.46x = 16,341,418.32 × 6,686,138.94
  4. Step 4: Simplify right side
    11,842,268.46x = 109,260,993,364,181.39
  5. Step 5: Solve for x
    x = 109,260,993,364,181.39/11,842,268.46
  6. Step 6: Final answer
    x = 9,226,356.74

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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.