Finding the Fourth Proportional to 23,531,581.08, 32,477,116.86 and 14,369,509.08
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Solution
The fourth proportional to 23,531,581.08, 32,477,116.86 and 14,369,509.08 is: 19,832,081.15
Step by Step Solution
- Step 1: Write the proportion equation
23,531,581.08 : 32,477,116.86 = 14,369,509.08 : x - Step 2: Convert to fraction form
23,531,581.08/32,477,116.86 = 14,369,509.08/x - Step 3: Cross multiply
23,531,581.08x = 32,477,116.86 × 14,369,509.08 - Step 4: Simplify right side
23,531,581.08x = 466,680,225,611,991.06 - Step 5: Solve for x
x = 466,680,225,611,991.06/23,531,581.08 - Step 6: Final answer
x = 19,832,081.15
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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.