Finding the Fourth Proportional to 7,808,140.26, 11,691,838.08 and 6,283,495.08
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Solution
The fourth proportional to 7,808,140.26, 11,691,838.08 and 6,283,495.08 is: 9,408,848.28
Step by Step Solution
- Step 1: Write the proportion equation
7,808,140.26 : 11,691,838.08 = 6,283,495.08 : x - Step 2: Convert to fraction form
7,808,140.26/11,691,838.08 = 6,283,495.08/x - Step 3: Cross multiply
7,808,140.26x = 11,691,838.08 × 6,283,495.08 - Step 4: Simplify right side
7,808,140.26x = 73,465,607,051,836.64 - Step 5: Solve for x
x = 73,465,607,051,836.64/7,808,140.26 - Step 6: Final answer
x = 9,408,848.28
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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.