Finding the Fourth Proportional to 19,460,176.72, 26,848,625.38 and 12,494,756.68
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Solution
The fourth proportional to 19,460,176.72, 26,848,625.38 and 12,494,756.68 is: 17,238,643.11
Step by Step Solution
- Step 1: Write the proportion equation
19,460,176.72 : 26,848,625.38 = 12,494,756.68 : x - Step 2: Convert to fraction form
19,460,176.72/26,848,625.38 = 12,494,756.68/x - Step 3: Cross multiply
19,460,176.72x = 26,848,625.38 × 12,494,756.68 - Step 4: Simplify right side
19,460,176.72x = 335,467,041,217,214.12 - Step 5: Solve for x
x = 335,467,041,217,214.12/19,460,176.72 - Step 6: Final answer
x = 17,238,643.11
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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.