Finding the Fourth Proportional to 10,639,904.48, 14,683,161.44 and 6,056,520.56
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Solution
The fourth proportional to 10,639,904.48, 14,683,161.44 and 6,056,520.56 is: 8,358,051.46
Step by Step Solution
- Step 1: Write the proportion equation
10,639,904.48 : 14,683,161.44 = 6,056,520.56 : x - Step 2: Convert to fraction form
10,639,904.48/14,683,161.44 = 6,056,520.56/x - Step 3: Cross multiply
10,639,904.48x = 14,683,161.44 × 6,056,520.56 - Step 4: Simplify right side
10,639,904.48x = 88,928,869,147,159.20 - Step 5: Solve for x
x = 88,928,869,147,159.20/10,639,904.48 - Step 6: Final answer
x = 8,358,051.46
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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.