Finding the Fourth Proportional to 19,644,053.28, 27,108,820.41 and 10,703,118.98
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Solution
The fourth proportional to 19,644,053.28, 27,108,820.41 and 10,703,118.98 is: 14,770,318.84
Step by Step Solution
- Step 1: Write the proportion equation
19,644,053.28 : 27,108,820.41 = 10,703,118.98 : x - Step 2: Convert to fraction form
19,644,053.28/27,108,820.41 = 10,703,118.98/x - Step 3: Cross multiply
19,644,053.28x = 27,108,820.41 × 10,703,118.98 - Step 4: Simplify right side
19,644,053.28x = 290,148,930,283,317.75 - Step 5: Solve for x
x = 290,148,930,283,317.75/19,644,053.28 - Step 6: Final answer
x = 14,770,318.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.