Home / 27,573,735.20-41,360,602.80-7,378,977.20

Finding the Fourth Proportional to 27,573,735.20, 41,360,602.80 and 7,378,977.20

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Solution

The fourth proportional to 27,573,735.20, 41,360,602.80 and 7,378,977.20 is: 11,068,465.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,573,735.20 : 41,360,602.80 = 7,378,977.20 : x
  2. Step 2: Convert to fraction form
    27,573,735.20/41,360,602.80 = 7,378,977.20/x
  3. Step 3: Cross multiply
    27,573,735.20x = 41,360,602.80 × 7,378,977.20
  4. Step 4: Simplify right side
    27,573,735.20x = 305,198,945,039,456.12
  5. Step 5: Solve for x
    x = 305,198,945,039,456.12/27,573,735.20
  6. Step 6: Final answer
    x = 11,068,465.80

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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.