Home / 8,675,992.50-13,021,794.30-4,635,933.75

Finding the Fourth Proportional to 8,675,992.50, 13,021,794.30 and 4,635,933.75

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Solution

The fourth proportional to 8,675,992.50, 13,021,794.30 and 4,635,933.75 is: 6,958,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,992.50 : 13,021,794.30 = 4,635,933.75 : x
  2. Step 2: Convert to fraction form
    8,675,992.50/13,021,794.30 = 4,635,933.75/x
  3. Step 3: Cross multiply
    8,675,992.50x = 13,021,794.30 × 4,635,933.75
  4. Step 4: Simplify right side
    8,675,992.50x = 60,368,175,680,927.62
  5. Step 5: Solve for x
    x = 60,368,175,680,927.62/8,675,992.50
  6. Step 6: Final answer
    x = 6,958,071.45

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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.