Finding the Fourth Proportional to 11,102,494.46, 15,316,750.76 and 7,432,593.35
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Solution
The fourth proportional to 11,102,494.46, 15,316,750.76 and 7,432,593.35 is: 10,253,838.02
Step by Step Solution
- Step 1: Write the proportion equation
11,102,494.46 : 15,316,750.76 = 7,432,593.35 : x - Step 2: Convert to fraction form
11,102,494.46/15,316,750.76 = 7,432,593.35/x - Step 3: Cross multiply
11,102,494.46x = 15,316,750.76 × 7,432,593.35 - Step 4: Simplify right side
11,102,494.46x = 113,843,179,728,636.73 - Step 5: Solve for x
x = 113,843,179,728,636.73/11,102,494.46 - Step 6: Final answer
x = 10,253,838.02
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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.