Finding the Fourth Proportional to 19,586,289.33, 27,000,592.26 and 13,687,609.74
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Solution
The fourth proportional to 19,586,289.33, 27,000,592.26 and 13,687,609.74 is: 18,868,993.68
Step by Step Solution
- Step 1: Write the proportion equation
19,586,289.33 : 27,000,592.26 = 13,687,609.74 : x - Step 2: Convert to fraction form
19,586,289.33/27,000,592.26 = 13,687,609.74/x - Step 3: Cross multiply
19,586,289.33x = 27,000,592.26 × 13,687,609.74 - Step 4: Simplify right side
19,586,289.33x = 369,573,569,603,744.62 - Step 5: Solve for x
x = 369,573,569,603,744.62/19,586,289.33 - Step 6: Final answer
x = 18,868,993.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.