Finding the Fourth Proportional to 17,302,392.18, 25,956,168.12 and 6,371,741.07
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Solution
The fourth proportional to 17,302,392.18, 25,956,168.12 and 6,371,741.07 is: 9,558,561.65
Step by Step Solution
- Step 1: Write the proportion equation
17,302,392.18 : 25,956,168.12 = 6,371,741.07 : x - Step 2: Convert to fraction form
17,302,392.18/25,956,168.12 = 6,371,741.07/x - Step 3: Cross multiply
17,302,392.18x = 25,956,168.12 × 6,371,741.07 - Step 4: Simplify right side
17,302,392.18x = 165,385,982,430,028.69 - Step 5: Solve for x
x = 165,385,982,430,028.69/17,302,392.18 - Step 6: Final answer
x = 9,558,561.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.