Home / 28,399,992.40-39,190,300.46-16,477,882.41

Finding the Fourth Proportional to 28,399,992.40, 39,190,300.46 and 16,477,882.41

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Solution

The fourth proportional to 28,399,992.40, 39,190,300.46 and 16,477,882.41 is: 22,738,497.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,399,992.40 : 39,190,300.46 = 16,477,882.41 : x
  2. Step 2: Convert to fraction form
    28,399,992.40/39,190,300.46 = 16,477,882.41/x
  3. Step 3: Cross multiply
    28,399,992.40x = 39,190,300.46 × 16,477,882.41
  4. Step 4: Simplify right side
    28,399,992.40x = 645,773,162,592,448.88
  5. Step 5: Solve for x
    x = 645,773,162,592,448.88/28,399,992.40
  6. Step 6: Final answer
    x = 22,738,497.73

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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.