Finding the Fourth Proportional to 10,531,080, 15,796,620 and 2,552,904
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Solution
The fourth proportional to 10,531,080, 15,796,620 and 2,552,904 is: 3,829,356
Step by Step Solution
- Step 1: Write the proportion equation
10,531,080 : 15,796,620 = 2,552,904 : x - Step 2: Convert to fraction form
10,531,080/15,796,620 = 2,552,904/x - Step 3: Cross multiply
10,531,080x = 15,796,620 × 2,552,904 - Step 4: Simplify right side
10,531,080x = 40,327,254,384,480 - Step 5: Solve for x
x = 40,327,254,384,480/10,531,080 - Step 6: Final answer
x = 3,829,356
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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.