Finding the Fourth Proportional to 10,497,790.54, 14,487,258 and 6,146,469.73
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Solution
The fourth proportional to 10,497,790.54, 14,487,258 and 6,146,469.73 is: 8,482,308.01
Step by Step Solution
- Step 1: Write the proportion equation
10,497,790.54 : 14,487,258 = 6,146,469.73 : x - Step 2: Convert to fraction form
10,497,790.54/14,487,258 = 6,146,469.73/x - Step 3: Cross multiply
10,497,790.54x = 14,487,258 × 6,146,469.73 - Step 4: Simplify right side
10,497,790.54x = 89,045,492,767,700.34 - Step 5: Solve for x
x = 89,045,492,767,700.34/10,497,790.54 - Step 6: Final answer
x = 8,482,308.01
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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.