Home / 19,368,136.12-29,056,245.31-10,267,762.57

Finding the Fourth Proportional to 19,368,136.12, 29,056,245.31 and 10,267,762.57

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Solution

The fourth proportional to 19,368,136.12, 29,056,245.31 and 10,267,762.57 is: 15,403,786.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,136.12 : 29,056,245.31 = 10,267,762.57 : x
  2. Step 2: Convert to fraction form
    19,368,136.12/29,056,245.31 = 10,267,762.57/x
  3. Step 3: Cross multiply
    19,368,136.12x = 29,056,245.31 × 10,267,762.57
  4. Step 4: Simplify right side
    19,368,136.12x = 298,342,628,018,756.06
  5. Step 5: Solve for x
    x = 298,342,628,018,756.06/19,368,136.12
  6. Step 6: Final answer
    x = 15,403,786.21

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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.