Finding the Fourth Proportional to 7,014,341.34, 9,678,753.18 and 4,259,596.14
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Solution
The fourth proportional to 7,014,341.34, 9,678,753.18 and 4,259,596.14 is: 5,877,612.41
Step by Step Solution
- Step 1: Write the proportion equation
7,014,341.34 : 9,678,753.18 = 4,259,596.14 : x - Step 2: Convert to fraction form
7,014,341.34/9,678,753.18 = 4,259,596.14/x - Step 3: Cross multiply
7,014,341.34x = 9,678,753.18 × 4,259,596.14 - Step 4: Simplify right side
7,014,341.34x = 41,227,579,685,540.72 - Step 5: Solve for x
x = 41,227,579,685,540.72/7,014,341.34 - Step 6: Final answer
x = 5,877,612.41
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1.5x scale
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.