Home / 6,885,435.33-9,501,768.45-3,787,777.58

Finding the Fourth Proportional to 6,885,435.33, 9,501,768.45 and 3,787,777.58

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Solution

The fourth proportional to 6,885,435.33, 9,501,768.45 and 3,787,777.58 is: 5,227,060.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,435.33 : 9,501,768.45 = 3,787,777.58 : x
  2. Step 2: Convert to fraction form
    6,885,435.33/9,501,768.45 = 3,787,777.58/x
  3. Step 3: Cross multiply
    6,885,435.33x = 9,501,768.45 × 3,787,777.58
  4. Step 4: Simplify right side
    6,885,435.33x = 35,990,585,457,752.51
  5. Step 5: Solve for x
    x = 35,990,585,457,752.51/6,885,435.33
  6. Step 6: Final answer
    x = 5,227,060.27

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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.