Home / 18,525,788.37-25,565,738.06-10,265,988.62

Finding the Fourth Proportional to 18,525,788.37, 25,565,738.06 and 10,265,988.62

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Solution

The fourth proportional to 18,525,788.37, 25,565,738.06 and 10,265,988.62 is: 14,167,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,525,788.37 : 25,565,738.06 = 10,265,988.62 : x
  2. Step 2: Convert to fraction form
    18,525,788.37/25,565,738.06 = 10,265,988.62/x
  3. Step 3: Cross multiply
    18,525,788.37x = 25,565,738.06 × 10,265,988.62
  4. Step 4: Simplify right side
    18,525,788.37x = 262,457,575,985,860.84
  5. Step 5: Solve for x
    x = 262,457,575,985,860.84/18,525,788.37
  6. Step 6: Final answer
    x = 14,167,147.48

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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.