Finding the Fourth Proportional to 7,527,468.10, 10,387,905.97 and 4,264,282.82
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Solution
The fourth proportional to 7,527,468.10, 10,387,905.97 and 4,264,282.82 is: 5,884,710.29
Step by Step Solution
- Step 1: Write the proportion equation
7,527,468.10 : 10,387,905.97 = 4,264,282.82 : x - Step 2: Convert to fraction form
7,527,468.10/10,387,905.97 = 4,264,282.82/x - Step 3: Cross multiply
7,527,468.10x = 10,387,905.97 × 4,264,282.82 - Step 4: Simplify right side
7,527,468.10x = 44,296,968,963,646.44 - Step 5: Solve for x
x = 44,296,968,963,646.44/7,527,468.10 - Step 6: Final answer
x = 5,884,710.29
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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.