Home / 11,092,860.80-16,642,401.60-4,706,172.80

Finding the Fourth Proportional to 11,092,860.80, 16,642,401.60 and 4,706,172.80

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Solution

The fourth proportional to 11,092,860.80, 16,642,401.60 and 4,706,172.80 is: 7,060,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,860.80 : 16,642,401.60 = 4,706,172.80 : x
  2. Step 2: Convert to fraction form
    11,092,860.80/16,642,401.60 = 4,706,172.80/x
  3. Step 3: Cross multiply
    11,092,860.80x = 16,642,401.60 × 4,706,172.80
  4. Step 4: Simplify right side
    11,092,860.80x = 78,322,017,736,596.47
  5. Step 5: Solve for x
    x = 78,322,017,736,596.47/11,092,860.80
  6. Step 6: Final answer
    x = 7,060,578.79

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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.