Finding the Fourth Proportional to 14,744,019.03, 20,342,237.31 and 8,547,828.99
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Solution
The fourth proportional to 14,744,019.03, 20,342,237.31 and 8,547,828.99 is: 11,793,389.95
Step by Step Solution
- Step 1: Write the proportion equation
14,744,019.03 : 20,342,237.31 = 8,547,828.99 : x - Step 2: Convert to fraction form
14,744,019.03/20,342,237.31 = 8,547,828.99/x - Step 3: Cross multiply
14,744,019.03x = 20,342,237.31 × 8,547,828.99 - Step 4: Simplify right side
14,744,019.03x = 173,881,965,799,877.62 - Step 5: Solve for x
x = 173,881,965,799,877.62/14,744,019.03 - Step 6: Final answer
x = 11,793,389.95
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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.