Finding the Fourth Proportional to 5,559,677.34, 8,344,908.78 and 2,683,068.62
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Solution
The fourth proportional to 5,559,677.34, 8,344,908.78 and 2,683,068.62 is: 4,027,205.45
Step by Step Solution
- Step 1: Write the proportion equation
5,559,677.34 : 8,344,908.78 = 2,683,068.62 : x - Step 2: Convert to fraction form
5,559,677.34/8,344,908.78 = 2,683,068.62/x - Step 3: Cross multiply
5,559,677.34x = 8,344,908.78 × 2,683,068.62 - Step 4: Simplify right side
5,559,677.34x = 22,389,962,884,380.48 - Step 5: Solve for x
x = 22,389,962,884,380.48/5,559,677.34 - Step 6: Final answer
x = 4,027,205.45
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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.