Finding the Fourth Proportional to 17,810,554.08, 24,578,611.96 and 9,661,792.08
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Solution
The fourth proportional to 17,810,554.08, 24,578,611.96 and 9,661,792.08 is: 13,333,298.75
Step by Step Solution
- Step 1: Write the proportion equation
17,810,554.08 : 24,578,611.96 = 9,661,792.08 : x - Step 2: Convert to fraction form
17,810,554.08/24,578,611.96 = 9,661,792.08/x - Step 3: Cross multiply
17,810,554.08x = 24,578,611.96 × 9,661,792.08 - Step 4: Simplify right side
17,810,554.08x = 237,473,438,372,521.28 - Step 5: Solve for x
x = 237,473,438,372,521.28/17,810,554.08 - Step 6: Final answer
x = 13,333,298.75
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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.