Finding the Fourth Proportional to 14,445,053.25, 19,935,599.49 and 8,251,026.18
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Solution
The fourth proportional to 14,445,053.25, 19,935,599.49 and 8,251,026.18 is: 11,387,230.66
Step by Step Solution
- Step 1: Write the proportion equation
14,445,053.25 : 19,935,599.49 = 8,251,026.18 : x - Step 2: Convert to fraction form
14,445,053.25/19,935,599.49 = 8,251,026.18/x - Step 3: Cross multiply
14,445,053.25x = 19,935,599.49 × 8,251,026.18 - Step 4: Simplify right side
14,445,053.25x = 164,489,153,305,984.62 - Step 5: Solve for x
x = 164,489,153,305,984.62/14,445,053.25 - Step 6: Final answer
x = 11,387,230.66
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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.