Home / 18,221,441-27,351,073.32-10,560,054.68

Finding the Fourth Proportional to 18,221,441, 27,351,073.32 and 10,560,054.68

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Solution

The fourth proportional to 18,221,441, 27,351,073.32 and 10,560,054.68 is: 15,851,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,221,441 : 27,351,073.32 = 10,560,054.68 : x
  2. Step 2: Convert to fraction form
    18,221,441/27,351,073.32 = 10,560,054.68/x
  3. Step 3: Cross multiply
    18,221,441x = 27,351,073.32 × 10,560,054.68
  4. Step 4: Simplify right side
    18,221,441x = 288,828,829,815,889.12
  5. Step 5: Solve for x
    x = 288,828,829,815,889.12/18,221,441
  6. Step 6: Final answer
    x = 15,851,042.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.