Finding the Fourth Proportional to 8,497,537.08, 11,726,602.84 and 4,630,058.16
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Solution
The fourth proportional to 8,497,537.08, 11,726,602.84 and 4,630,058.16 is: 6,389,481.17
Step by Step Solution
- Step 1: Write the proportion equation
8,497,537.08 : 11,726,602.84 = 4,630,058.16 : x - Step 2: Convert to fraction form
8,497,537.08/11,726,602.84 = 4,630,058.16/x - Step 3: Cross multiply
8,497,537.08x = 11,726,602.84 × 4,630,058.16 - Step 4: Simplify right side
8,497,537.08x = 54,294,853,168,421.17 - Step 5: Solve for x
x = 54,294,853,168,421.17/8,497,537.08 - Step 6: Final answer
x = 6,389,481.17
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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.