Home / 26,811,190.48-36,998,353.26-15,208,504.96

Finding the Fourth Proportional to 26,811,190.48, 36,998,353.26 and 15,208,504.96

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Solution

The fourth proportional to 26,811,190.48, 36,998,353.26 and 15,208,504.96 is: 20,987,118.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,811,190.48 : 36,998,353.26 = 15,208,504.96 : x
  2. Step 2: Convert to fraction form
    26,811,190.48/36,998,353.26 = 15,208,504.96/x
  3. Step 3: Cross multiply
    26,811,190.48x = 36,998,353.26 × 15,208,504.96
  4. Step 4: Simplify right side
    26,811,190.48x = 562,689,639,066,542.19
  5. Step 5: Solve for x
    x = 562,689,639,066,542.19/26,811,190.48
  6. Step 6: Final answer
    x = 20,987,118.77

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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.