Finding the Fourth Proportional to 10,735,176.54, 14,813,437.62 and 6,383,421.96
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Solution
The fourth proportional to 10,735,176.54, 14,813,437.62 and 6,383,421.96 is: 8,808,464.64
Step by Step Solution
- Step 1: Write the proportion equation
10,735,176.54 : 14,813,437.62 = 6,383,421.96 : x - Step 2: Convert to fraction form
10,735,176.54/14,813,437.62 = 6,383,421.96/x - Step 3: Cross multiply
10,735,176.54x = 14,813,437.62 × 6,383,421.96 - Step 4: Simplify right side
10,735,176.54x = 94,560,423,006,598.12 - Step 5: Solve for x
x = 94,560,423,006,598.12/10,735,176.54 - Step 6: Final answer
x = 8,808,464.64
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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.