Finding the Fourth Proportional to 9,163,058.67, 13,731,819.86 and 6,885,924.09
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Solution
The fourth proportional to 9,163,058.67, 13,731,819.86 and 6,885,924.09 is: 10,319,291.03
Step by Step Solution
- Step 1: Write the proportion equation
9,163,058.67 : 13,731,819.86 = 6,885,924.09 : x - Step 2: Convert to fraction form
9,163,058.67/13,731,819.86 = 6,885,924.09/x - Step 3: Cross multiply
9,163,058.67x = 13,731,819.86 × 6,885,924.09 - Step 4: Simplify right side
9,163,058.67x = 94,556,269,139,084.81 - Step 5: Solve for x
x = 94,556,269,139,084.81/9,163,058.67 - Step 6: Final answer
x = 10,319,291.03
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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.