Home / 26,801,399.44-36,992,501.10-15,205,750.48

Finding the Fourth Proportional to 26,801,399.44, 36,992,501.10 and 15,205,750.48

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Solution

The fourth proportional to 26,801,399.44, 36,992,501.10 and 15,205,750.48 is: 20,987,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,801,399.44 : 36,992,501.10 = 15,205,750.48 : x
  2. Step 2: Convert to fraction form
    26,801,399.44/36,992,501.10 = 15,205,750.48/x
  3. Step 3: Cross multiply
    26,801,399.44x = 36,992,501.10 × 15,205,750.48
  4. Step 4: Simplify right side
    26,801,399.44x = 562,498,741,357,725.56
  5. Step 5: Solve for x
    x = 562,498,741,357,725.56/26,801,399.44
  6. Step 6: Final answer
    x = 20,987,663.07

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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.