Finding the Fourth Proportional to 7,536,263.84, 10,399,822.08 and 4,273,376.48
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Solution
The fourth proportional to 7,536,263.84, 10,399,822.08 and 4,273,376.48 is: 5,897,133.65
Step by Step Solution
- Step 1: Write the proportion equation
7,536,263.84 : 10,399,822.08 = 4,273,376.48 : x - Step 2: Convert to fraction form
7,536,263.84/10,399,822.08 = 4,273,376.48/x - Step 3: Cross multiply
7,536,263.84x = 10,399,822.08 × 4,273,376.48 - Step 4: Simplify right side
7,536,263.84x = 44,442,355,072,856.68 - Step 5: Solve for x
x = 44,442,355,072,856.68/7,536,263.84 - Step 6: Final answer
x = 5,897,133.65
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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.