Finding the Fourth Proportional to 8,384,606.84, 11,569,315.75 and 4,713,014.00
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Solution
The fourth proportional to 8,384,606.84, 11,569,315.75 and 4,713,014.00 is: 6,503,148.94
Step by Step Solution
- Step 1: Write the proportion equation
8,384,606.84 : 11,569,315.75 = 4,713,014.00 : x - Step 2: Convert to fraction form
8,384,606.84/11,569,315.75 = 4,713,014.00/x - Step 3: Cross multiply
8,384,606.84x = 11,569,315.75 × 4,713,014.00 - Step 4: Simplify right side
8,384,606.84x = 54,526,347,030,541.39 - Step 5: Solve for x
x = 54,526,347,030,541.39/8,384,606.84 - Step 6: Final answer
x = 6,503,148.94
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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.