Finding the Fourth Proportional to 17,863,658.30, 24,657,399.06 and 14,199,077.36
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Solution
The fourth proportional to 17,863,658.30, 24,657,399.06 and 14,199,077.36 is: 19,599,138.70
Step by Step Solution
- Step 1: Write the proportion equation
17,863,658.30 : 24,657,399.06 = 14,199,077.36 : x - Step 2: Convert to fraction form
17,863,658.30/24,657,399.06 = 14,199,077.36/x - Step 3: Cross multiply
17,863,658.30x = 24,657,399.06 × 14,199,077.36 - Step 4: Simplify right side
17,863,658.30x = 350,112,316,749,331.25 - Step 5: Solve for x
x = 350,112,316,749,331.25/17,863,658.30 - Step 6: Final answer
x = 19,599,138.70
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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.