Finding the Fourth Proportional to 6,925,573.70, 10,388,360.55 and 3,736,927.70
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Solution
The fourth proportional to 6,925,573.70, 10,388,360.55 and 3,736,927.70 is: 5,605,391.55
Step by Step Solution
- Step 1: Write the proportion equation
6,925,573.70 : 10,388,360.55 = 3,736,927.70 : x - Step 2: Convert to fraction form
6,925,573.70/10,388,360.55 = 3,736,927.70/x - Step 3: Cross multiply
6,925,573.70x = 10,388,360.55 × 3,736,927.70 - Step 4: Simplify right side
6,925,573.70x = 38,820,552,296,882.24 - Step 5: Solve for x
x = 38,820,552,296,882.24/6,925,573.70 - Step 6: Final answer
x = 5,605,391.55
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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.