Home / 7,073,169.60-9,760,972.80-3,853,905.60

Finding the Fourth Proportional to 7,073,169.60, 9,760,972.80 and 3,853,905.60

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Solution

The fourth proportional to 7,073,169.60, 9,760,972.80 and 3,853,905.60 is: 5,318,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,169.60 : 9,760,972.80 = 3,853,905.60 : x
  2. Step 2: Convert to fraction form
    7,073,169.60/9,760,972.80 = 3,853,905.60/x
  3. Step 3: Cross multiply
    7,073,169.60x = 9,760,972.80 × 3,853,905.60
  4. Step 4: Simplify right side
    7,073,169.60x = 37,617,867,735,367.69
  5. Step 5: Solve for x
    x = 37,617,867,735,367.69/7,073,169.60
  6. Step 6: Final answer
    x = 5,318,389.05

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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.