Home / 4,442,693.28-6,666,498.94-2,168,236.50

Finding the Fourth Proportional to 4,442,693.28, 6,666,498.94 and 2,168,236.50

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Solution

The fourth proportional to 4,442,693.28, 6,666,498.94 and 2,168,236.50 is: 3,253,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,693.28 : 6,666,498.94 = 2,168,236.50 : x
  2. Step 2: Convert to fraction form
    4,442,693.28/6,666,498.94 = 2,168,236.50/x
  3. Step 3: Cross multiply
    4,442,693.28x = 6,666,498.94 × 2,168,236.50
  4. Step 4: Simplify right side
    4,442,693.28x = 14,454,546,328,919.31
  5. Step 5: Solve for x
    x = 14,454,546,328,919.31/4,442,693.28
  6. Step 6: Final answer
    x = 3,253,554.86

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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.