Finding the Fourth Proportional to 11,010,366.60, 16,507,676.70 and 4,940,129.40
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Solution
The fourth proportional to 11,010,366.60, 16,507,676.70 and 4,940,129.40 is: 7,406,661.55
Step by Step Solution
- Step 1: Write the proportion equation
11,010,366.60 : 16,507,676.70 = 4,940,129.40 : x - Step 2: Convert to fraction form
11,010,366.60/16,507,676.70 = 4,940,129.40/x - Step 3: Cross multiply
11,010,366.60x = 16,507,676.70 × 4,940,129.40 - Step 4: Simplify right side
11,010,366.60x = 81,550,058,991,364.98 - Step 5: Solve for x
x = 81,550,058,991,364.98/11,010,366.60 - Step 6: Final answer
x = 7,406,661.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.