Finding the Fourth Proportional to 10,937,654.08, 15,094,121.02 and 6,042,988.75
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Solution
The fourth proportional to 10,937,654.08, 15,094,121.02 and 6,042,988.75 is: 8,339,411.98
Step by Step Solution
- Step 1: Write the proportion equation
10,937,654.08 : 15,094,121.02 = 6,042,988.75 : x - Step 2: Convert to fraction form
10,937,654.08/15,094,121.02 = 6,042,988.75/x - Step 3: Cross multiply
10,937,654.08x = 15,094,121.02 × 6,042,988.75 - Step 4: Simplify right side
10,937,654.08x = 91,213,603,462,155.75 - Step 5: Solve for x
x = 91,213,603,462,155.75/10,937,654.08 - Step 6: Final answer
x = 8,339,411.98
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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.