Home / 6,815,664.44-9,405,465.54-3,759,877.88

Finding the Fourth Proportional to 6,815,664.44, 9,405,465.54 and 3,759,877.88

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Solution

The fourth proportional to 6,815,664.44, 9,405,465.54 and 3,759,877.88 is: 5,188,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,664.44 : 9,405,465.54 = 3,759,877.88 : x
  2. Step 2: Convert to fraction form
    6,815,664.44/9,405,465.54 = 3,759,877.88/x
  3. Step 3: Cross multiply
    6,815,664.44x = 9,405,465.54 × 3,759,877.88
  4. Step 4: Simplify right side
    6,815,664.44x = 35,363,401,787,920.92
  5. Step 5: Solve for x
    x = 35,363,401,787,920.92/6,815,664.44
  6. Step 6: Final answer
    x = 5,188,547.96

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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.