Home / 20,054,988.54-27,676,205.82-10,887,624

Finding the Fourth Proportional to 20,054,988.54, 27,676,205.82 and 10,887,624

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Solution

The fourth proportional to 20,054,988.54, 27,676,205.82 and 10,887,624 is: 15,025,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,054,988.54 : 27,676,205.82 = 10,887,624 : x
  2. Step 2: Convert to fraction form
    20,054,988.54/27,676,205.82 = 10,887,624/x
  3. Step 3: Cross multiply
    20,054,988.54x = 27,676,205.82 × 10,887,624
  4. Step 4: Simplify right side
    20,054,988.54x = 301,328,122,714,771.69
  5. Step 5: Solve for x
    x = 301,328,122,714,771.69/20,054,988.54
  6. Step 6: Final answer
    x = 15,025,095.73

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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.