Finding the Fourth Proportional to 10,241,837.98, 15,366,888.09 and 4,558,175.02
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Solution
The fourth proportional to 10,241,837.98, 15,366,888.09 and 4,558,175.02 is: 6,839,101.10
Step by Step Solution
- Step 1: Write the proportion equation
10,241,837.98 : 15,366,888.09 = 4,558,175.02 : x - Step 2: Convert to fraction form
10,241,837.98/15,366,888.09 = 4,558,175.02/x - Step 3: Cross multiply
10,241,837.98x = 15,366,888.09 × 4,558,175.02 - Step 4: Simplify right side
10,241,837.98x = 70,044,965,426,973.51 - Step 5: Solve for x
x = 70,044,965,426,973.51/10,241,837.98 - Step 6: Final answer
x = 6,839,101.10
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.