Home / 11,734,081.22-16,194,030.61-6,578,439.21

Finding the Fourth Proportional to 11,734,081.22, 16,194,030.61 and 6,578,439.21

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Solution

The fourth proportional to 11,734,081.22, 16,194,030.61 and 6,578,439.21 is: 9,078,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,734,081.22 : 16,194,030.61 = 6,578,439.21 : x
  2. Step 2: Convert to fraction form
    11,734,081.22/16,194,030.61 = 6,578,439.21/x
  3. Step 3: Cross multiply
    11,734,081.22x = 16,194,030.61 × 6,578,439.21
  4. Step 4: Simplify right side
    11,734,081.22x = 106,531,445,916,318.12
  5. Step 5: Solve for x
    x = 106,531,445,916,318.12/11,734,081.22
  6. Step 6: Final answer
    x = 9,078,805.91

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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.