Finding the Fourth Proportional to 6,042,412.72, 8,338,730.97 and 3,393,726.95
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Solution
The fourth proportional to 6,042,412.72, 8,338,730.97 and 3,393,726.95 is: 4,683,456.32
Step by Step Solution
- Step 1: Write the proportion equation
6,042,412.72 : 8,338,730.97 = 3,393,726.95 : x - Step 2: Convert to fraction form
6,042,412.72/8,338,730.97 = 3,393,726.95/x - Step 3: Cross multiply
6,042,412.72x = 8,338,730.97 × 3,393,726.95 - Step 4: Simplify right side
6,042,412.72x = 28,299,376,055,261.95 - Step 5: Solve for x
x = 28,299,376,055,261.95/6,042,412.72 - Step 6: Final answer
x = 4,683,456.32
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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.