Home / 18,536,828.36-25,581,632.12-10,276,365.33

Finding the Fourth Proportional to 18,536,828.36, 25,581,632.12 and 10,276,365.33

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Solution

The fourth proportional to 18,536,828.36, 25,581,632.12 and 10,276,365.33 is: 14,181,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,828.36 : 25,581,632.12 = 10,276,365.33 : x
  2. Step 2: Convert to fraction form
    18,536,828.36/25,581,632.12 = 10,276,365.33/x
  3. Step 3: Cross multiply
    18,536,828.36x = 25,581,632.12 × 10,276,365.33
  4. Step 4: Simplify right side
    18,536,828.36x = 262,886,197,351,400.56
  5. Step 5: Solve for x
    x = 262,886,197,351,400.56/18,536,828.36
  6. Step 6: Final answer
    x = 14,181,832.64

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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.