Home / 28,767,192.80-43,150,493.28-16,628,933.12

Finding the Fourth Proportional to 28,767,192.80, 43,150,493.28 and 16,628,933.12

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Solution

The fourth proportional to 28,767,192.80, 43,150,493.28 and 16,628,933.12 is: 24,943,228.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,767,192.80 : 43,150,493.28 = 16,628,933.12 : x
  2. Step 2: Convert to fraction form
    28,767,192.80/43,150,493.28 = 16,628,933.12/x
  3. Step 3: Cross multiply
    28,767,192.80x = 43,150,493.28 × 16,628,933.12
  4. Step 4: Simplify right side
    28,767,192.80x = 717,546,666,848,129.38
  5. Step 5: Solve for x
    x = 717,546,666,848,129.38/28,767,192.80
  6. Step 6: Final answer
    x = 24,943,228.62

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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.