Finding the Fourth Proportional to 17,863,699.05, 24,657,455.40 and 14,199,118.11
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Solution
The fourth proportional to 17,863,699.05, 24,657,455.40 and 14,199,118.11 is: 19,599,195.02
Step by Step Solution
- Step 1: Write the proportion equation
17,863,699.05 : 24,657,455.40 = 14,199,118.11 : x - Step 2: Convert to fraction form
17,863,699.05/24,657,455.40 = 14,199,118.11/x - Step 3: Cross multiply
17,863,699.05x = 24,657,455.40 × 14,199,118.11 - Step 4: Simplify right side
17,863,699.05x = 350,114,121,516,657.25 - Step 5: Solve for x
x = 350,114,121,516,657.25/17,863,699.05 - Step 6: Final answer
x = 19,599,195.02
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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.