Finding the Fourth Proportional to 11,386,153.04, 15,713,118.04 and 6,229,625.30
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Solution
The fourth proportional to 11,386,153.04, 15,713,118.04 and 6,229,625.30 is: 8,597,007.03
Step by Step Solution
- Step 1: Write the proportion equation
11,386,153.04 : 15,713,118.04 = 6,229,625.30 : x - Step 2: Convert to fraction form
11,386,153.04/15,713,118.04 = 6,229,625.30/x - Step 3: Cross multiply
11,386,153.04x = 15,713,118.04 × 6,229,625.30 - Step 4: Simplify right side
11,386,153.04x = 97,886,837,683,870.41 - Step 5: Solve for x
x = 97,886,837,683,870.41/11,386,153.04 - Step 6: Final answer
x = 8,597,007.03
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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.