Finding the Fourth Proportional to 16,938,554.27, 25,407,781.13 and 4,808,027.99
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Solution
The fourth proportional to 16,938,554.27, 25,407,781.13 and 4,808,027.99 is: 7,212,027.71
Step by Step Solution
- Step 1: Write the proportion equation
16,938,554.27 : 25,407,781.13 = 4,808,027.99 : x - Step 2: Convert to fraction form
16,938,554.27/25,407,781.13 = 4,808,027.99/x - Step 3: Cross multiply
16,938,554.27x = 25,407,781.13 × 4,808,027.99 - Step 4: Simplify right side
16,938,554.27x = 122,161,322,685,754.80 - Step 5: Solve for x
x = 122,161,322,685,754.80/16,938,554.27 - Step 6: Final answer
x = 7,212,027.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.