Finding the Fourth Proportional to 10,160,660.00, 14,021,705.39 and 5,750,305.58
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Solution
The fourth proportional to 10,160,660.00, 14,021,705.39 and 5,750,305.58 is: 7,935,418.63
Step by Step Solution
- Step 1: Write the proportion equation
10,160,660.00 : 14,021,705.39 = 5,750,305.58 : x - Step 2: Convert to fraction form
10,160,660.00/14,021,705.39 = 5,750,305.58/x - Step 3: Cross multiply
10,160,660.00x = 14,021,705.39 × 5,750,305.58 - Step 4: Simplify right side
10,160,660.00x = 80,629,090,646,373.02 - Step 5: Solve for x
x = 80,629,090,646,373.02/10,160,660.00 - Step 6: Final answer
x = 7,935,418.63
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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.