Finding the Fourth Proportional to 6,739,476.96, 10,110,988.08 and 2,421,963.36
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Solution
The fourth proportional to 6,739,476.96, 10,110,988.08 and 2,421,963.36 is: 3,633,582.07
Step by Step Solution
- Step 1: Write the proportion equation
6,739,476.96 : 10,110,988.08 = 2,421,963.36 : x - Step 2: Convert to fraction form
6,739,476.96/10,110,988.08 = 2,421,963.36/x - Step 3: Cross multiply
6,739,476.96x = 10,110,988.08 × 2,421,963.36 - Step 4: Simplify right side
6,739,476.96x = 24,488,442,663,156.75 - Step 5: Solve for x
x = 24,488,442,663,156.75/6,739,476.96 - Step 6: Final answer
x = 3,633,582.07
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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.