Finding the Fourth Proportional to 13,294,525.88, 19,950,750.87 and 4,658,704.00
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Solution
The fourth proportional to 13,294,525.88, 19,950,750.87 and 4,658,704.00 is: 6,991,196.50
Step by Step Solution
- Step 1: Write the proportion equation
13,294,525.88 : 19,950,750.87 = 4,658,704.00 : x - Step 2: Convert to fraction form
13,294,525.88/19,950,750.87 = 4,658,704.00/x - Step 3: Cross multiply
13,294,525.88x = 19,950,750.87 × 4,658,704.00 - Step 4: Simplify right side
13,294,525.88x = 92,944,642,813,725.45 - Step 5: Solve for x
x = 92,944,642,813,725.45/13,294,525.88 - Step 6: Final answer
x = 6,991,196.50
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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.