Finding the Fourth Proportional to 10,504,014.36, 14,495,525.76 and 5,675,118.36
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Solution
The fourth proportional to 10,504,014.36, 14,495,525.76 and 5,675,118.36 is: 7,831,655.74
Step by Step Solution
- Step 1: Write the proportion equation
10,504,014.36 : 14,495,525.76 = 5,675,118.36 : x - Step 2: Convert to fraction form
10,504,014.36/14,495,525.76 = 5,675,118.36/x - Step 3: Cross multiply
10,504,014.36x = 14,495,525.76 × 5,675,118.36 - Step 4: Simplify right side
10,504,014.36x = 82,263,824,378,428.95 - Step 5: Solve for x
x = 82,263,824,378,428.95/10,504,014.36 - Step 6: Final answer
x = 7,831,655.74
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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.