Home / 6,118,580.70-9,177,871.05-1,858,195.35

Finding the Fourth Proportional to 6,118,580.70, 9,177,871.05 and 1,858,195.35

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Solution

The fourth proportional to 6,118,580.70, 9,177,871.05 and 1,858,195.35 is: 2,787,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,580.70 : 9,177,871.05 = 1,858,195.35 : x
  2. Step 2: Convert to fraction form
    6,118,580.70/9,177,871.05 = 1,858,195.35/x
  3. Step 3: Cross multiply
    6,118,580.70x = 9,177,871.05 × 1,858,195.35
  4. Step 4: Simplify right side
    6,118,580.70x = 17,054,277,308,009.62
  5. Step 5: Solve for x
    x = 17,054,277,308,009.62/6,118,580.70
  6. Step 6: Final answer
    x = 2,787,293.03

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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.