Finding the Fourth Proportional to 8,497,959.48, 11,727,032.58 and 4,630,514.04
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Solution
The fourth proportional to 8,497,959.48, 11,727,032.58 and 4,630,514.04 is: 6,390,026.82
Step by Step Solution
- Step 1: Write the proportion equation
8,497,959.48 : 11,727,032.58 = 4,630,514.04 : x - Step 2: Convert to fraction form
8,497,959.48/11,727,032.58 = 4,630,514.04/x - Step 3: Cross multiply
8,497,959.48x = 11,727,032.58 × 4,630,514.04 - Step 4: Simplify right side
8,497,959.48x = 54,302,189,009,227.42 - Step 5: Solve for x
x = 54,302,189,009,227.42/8,497,959.48 - Step 6: Final answer
x = 6,390,026.82
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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.