Home / 18,561,894.72-25,615,029.39-10,301,477.25

Finding the Fourth Proportional to 18,561,894.72, 25,615,029.39 and 10,301,477.25

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Solution

The fourth proportional to 18,561,894.72, 25,615,029.39 and 10,301,477.25 is: 14,215,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,894.72 : 25,615,029.39 = 10,301,477.25 : x
  2. Step 2: Convert to fraction form
    18,561,894.72/25,615,029.39 = 10,301,477.25/x
  3. Step 3: Cross multiply
    18,561,894.72x = 25,615,029.39 × 10,301,477.25
  4. Step 4: Simplify right side
    18,561,894.72x = 263,872,642,519,166.38
  5. Step 5: Solve for x
    x = 263,872,642,519,166.38/18,561,894.72
  6. Step 6: Final answer
    x = 14,215,824.76

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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.