Finding the Fourth Proportional to 10,596,777.75, 15,897,537.09 and 3,865,191.75
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Solution
The fourth proportional to 10,596,777.75, 15,897,537.09 and 3,865,191.75 is: 5,798,652.26
Step by Step Solution
- Step 1: Write the proportion equation
10,596,777.75 : 15,897,537.09 = 3,865,191.75 : x - Step 2: Convert to fraction form
10,596,777.75/15,897,537.09 = 3,865,191.75/x - Step 3: Cross multiply
10,596,777.75x = 15,897,537.09 × 3,865,191.75 - Step 4: Simplify right side
10,596,777.75x = 61,447,029,205,587.01 - Step 5: Solve for x
x = 61,447,029,205,587.01/10,596,777.75 - Step 6: Final answer
x = 5,798,652.26
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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.