Finding the Fourth Proportional to 9,045,110.70, 13,563,729.45 and 2,977,497.90
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Solution
The fourth proportional to 9,045,110.70, 13,563,729.45 and 2,977,497.90 is: 4,464,950.99
Step by Step Solution
- Step 1: Write the proportion equation
9,045,110.70 : 13,563,729.45 = 2,977,497.90 : x - Step 2: Convert to fraction form
9,045,110.70/13,563,729.45 = 2,977,497.90/x - Step 3: Cross multiply
9,045,110.70x = 13,563,729.45 × 2,977,497.90 - Step 4: Simplify right side
9,045,110.70x = 40,385,975,953,543.15 - Step 5: Solve for x
x = 40,385,975,953,543.15/9,045,110.70 - Step 6: Final answer
x = 4,464,950.99
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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.