Finding the Fourth Proportional to 9,965,268.18, 14,947,901.66 and 2,392,233.93
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Solution
The fourth proportional to 9,965,268.18, 14,947,901.66 and 2,392,233.93 is: 3,588,350.75
Step by Step Solution
- Step 1: Write the proportion equation
9,965,268.18 : 14,947,901.66 = 2,392,233.93 : x - Step 2: Convert to fraction form
9,965,268.18/14,947,901.66 = 2,392,233.93/x - Step 3: Cross multiply
9,965,268.18x = 14,947,901.66 × 2,392,233.93 - Step 4: Simplify right side
9,965,268.18x = 35,758,877,539,335.91 - Step 5: Solve for x
x = 35,758,877,539,335.91/9,965,268.18 - Step 6: Final answer
x = 3,588,350.75
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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.