Finding the Fourth Proportional to 23,374,951.29, 32,256,813.99 and 13,061,759.13
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Solution
The fourth proportional to 23,374,951.29, 32,256,813.99 and 13,061,759.13 is: 18,024,881.82
Step by Step Solution
- Step 1: Write the proportion equation
23,374,951.29 : 32,256,813.99 = 13,061,759.13 : x - Step 2: Convert to fraction form
23,374,951.29/32,256,813.99 = 13,061,759.13/x - Step 3: Cross multiply
23,374,951.29x = 32,256,813.99 × 13,061,759.13 - Step 4: Simplify right side
23,374,951.29x = 421,330,734,638,594.25 - Step 5: Solve for x
x = 421,330,734,638,594.25/23,374,951.29 - Step 6: Final answer
x = 18,024,881.82
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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.