Finding the Fourth Proportional to 19,344,553.08, 26,695,482.37 and 10,642,539.01
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Solution
The fourth proportional to 19,344,553.08, 26,695,482.37 and 10,642,539.01 is: 14,686,703.34
Step by Step Solution
- Step 1: Write the proportion equation
19,344,553.08 : 26,695,482.37 = 10,642,539.01 : x - Step 2: Convert to fraction form
19,344,553.08/26,695,482.37 = 10,642,539.01/x - Step 3: Cross multiply
19,344,553.08x = 26,695,482.37 × 10,642,539.01 - Step 4: Simplify right side
19,344,553.08x = 284,107,712,420,147.19 - Step 5: Solve for x
x = 284,107,712,420,147.19/19,344,553.08 - Step 6: Final answer
x = 14,686,703.34
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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.