Finding the Fourth Proportional to 18,361,058.41, 27,540,590.92 and 5,580,566.67
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Solution
The fourth proportional to 18,361,058.41, 27,540,590.92 and 5,580,566.67 is: 8,370,547.07
Step by Step Solution
- Step 1: Write the proportion equation
18,361,058.41 : 27,540,590.92 = 5,580,566.67 : x - Step 2: Convert to fraction form
18,361,058.41/27,540,590.92 = 5,580,566.67/x - Step 3: Cross multiply
18,361,058.41x = 27,540,590.92 × 5,580,566.67 - Step 4: Simplify right side
18,361,058.41x = 153,692,103,760,256.66 - Step 5: Solve for x
x = 153,692,103,760,256.66/18,361,058.41 - Step 6: Final answer
x = 8,370,547.07
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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.