Finding the Fourth Proportional to 7,544,405.19, 11,316,611.43 and 2,495,715.69
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Solution
The fourth proportional to 7,544,405.19, 11,316,611.43 and 2,495,715.69 is: 3,743,574.74
Step by Step Solution
- Step 1: Write the proportion equation
7,544,405.19 : 11,316,611.43 = 2,495,715.69 : x - Step 2: Convert to fraction form
7,544,405.19/11,316,611.43 = 2,495,715.69/x - Step 3: Cross multiply
7,544,405.19x = 11,316,611.43 × 2,495,715.69 - Step 4: Simplify right side
7,544,405.19x = 28,243,044,703,484.34 - Step 5: Solve for x
x = 28,243,044,703,484.34/7,544,405.19 - Step 6: Final answer
x = 3,743,574.74
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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.