Finding the Fourth Proportional to 14,854,514.70, 22,317,201.45 and 13,295,621.10
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Solution
The fourth proportional to 14,854,514.70, 22,317,201.45 and 13,295,621.10 is: 19,975,142.94
Step by Step Solution
- Step 1: Write the proportion equation
14,854,514.70 : 22,317,201.45 = 13,295,621.10 : x - Step 2: Convert to fraction form
14,854,514.70/22,317,201.45 = 13,295,621.10/x - Step 3: Cross multiply
14,854,514.70x = 22,317,201.45 × 13,295,621.10 - Step 4: Simplify right side
14,854,514.70x = 296,721,054,491,570.56 - Step 5: Solve for x
x = 296,721,054,491,570.56/14,854,514.70 - Step 6: Final answer
x = 19,975,142.94
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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.