Finding the Fourth Proportional to 9,504,920.70, 14,257,381.05 and 4,387,340.70
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Solution
The fourth proportional to 9,504,920.70, 14,257,381.05 and 4,387,340.70 is: 6,581,011.05
Step by Step Solution
- Step 1: Write the proportion equation
9,504,920.70 : 14,257,381.05 = 4,387,340.70 : x - Step 2: Convert to fraction form
9,504,920.70/14,257,381.05 = 4,387,340.70/x - Step 3: Cross multiply
9,504,920.70x = 14,257,381.05 × 4,387,340.70 - Step 4: Simplify right side
9,504,920.70x = 62,551,988,156,073.74 - Step 5: Solve for x
x = 62,551,988,156,073.74/9,504,920.70 - Step 6: Final answer
x = 6,581,011.05
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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.