Finding the Fourth Proportional to 7,536,706.92, 11,303,362.08 and 2,145,237.84
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Solution
The fourth proportional to 7,536,706.92, 11,303,362.08 and 2,145,237.84 is: 3,217,373.36
Step by Step Solution
- Step 1: Write the proportion equation
7,536,706.92 : 11,303,362.08 = 2,145,237.84 : x - Step 2: Convert to fraction form
7,536,706.92/11,303,362.08 = 2,145,237.84/x - Step 3: Cross multiply
7,536,706.92x = 11,303,362.08 × 2,145,237.84 - Step 4: Simplify right side
7,536,706.92x = 24,248,400,053,237.11 - Step 5: Solve for x
x = 24,248,400,053,237.11/7,536,706.92 - Step 6: Final answer
x = 3,217,373.36
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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.