Finding the Fourth Proportional to 10,660,897.14, 14,711,982.78 and 5,766,114.12
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Solution
The fourth proportional to 10,660,897.14, 14,711,982.78 and 5,766,114.12 is: 7,957,207.59
Step by Step Solution
- Step 1: Write the proportion equation
10,660,897.14 : 14,711,982.78 = 5,766,114.12 : x - Step 2: Convert to fraction form
10,660,897.14/14,711,982.78 = 5,766,114.12/x - Step 3: Cross multiply
10,660,897.14x = 14,711,982.78 × 5,766,114.12 - Step 4: Simplify right side
10,660,897.14x = 84,830,971,640,954.84 - Step 5: Solve for x
x = 84,830,971,640,954.84/10,660,897.14 - Step 6: Final answer
x = 7,957,207.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.