Home / 12,050,222.36-16,623,157.80-7,694,729.24

Finding the Fourth Proportional to 12,050,222.36, 16,623,157.80 and 7,694,729.24

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Solution

The fourth proportional to 12,050,222.36, 16,623,157.80 and 7,694,729.24 is: 10,614,799.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050,222.36 : 16,623,157.80 = 7,694,729.24 : x
  2. Step 2: Convert to fraction form
    12,050,222.36/16,623,157.80 = 7,694,729.24/x
  3. Step 3: Cross multiply
    12,050,222.36x = 16,623,157.80 × 7,694,729.24
  4. Step 4: Simplify right side
    12,050,222.36x = 127,910,698,384,794.08
  5. Step 5: Solve for x
    x = 127,910,698,384,794.08/12,050,222.36
  6. Step 6: Final answer
    x = 10,614,799.84

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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.