Finding the Fourth Proportional to 10,546,232, 14,555,353.20 and 6,679,112.72
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Solution
The fourth proportional to 10,546,232, 14,555,353.20 and 6,679,112.72 is: 9,218,159.12
Step by Step Solution
- Step 1: Write the proportion equation
10,546,232 : 14,555,353.20 = 6,679,112.72 : x - Step 2: Convert to fraction form
10,546,232/14,555,353.20 = 6,679,112.72/x - Step 3: Cross multiply
10,546,232x = 14,555,353.20 × 6,679,112.72 - Step 4: Simplify right side
10,546,232x = 97,216,844,702,212.69 - Step 5: Solve for x
x = 97,216,844,702,212.69/10,546,232 - Step 6: Final answer
x = 9,218,159.12
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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.