Finding the Fourth Proportional to 11,649,460.45, 17,476,713.08 and 4,460,994.65
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Solution
The fourth proportional to 11,649,460.45, 17,476,713.08 and 4,460,994.65 is: 6,692,457.90
Step by Step Solution
- Step 1: Write the proportion equation
11,649,460.45 : 17,476,713.08 = 4,460,994.65 : x - Step 2: Convert to fraction form
11,649,460.45/17,476,713.08 = 4,460,994.65/x - Step 3: Cross multiply
11,649,460.45x = 17,476,713.08 × 4,460,994.65 - Step 4: Simplify right side
11,649,460.45x = 77,963,523,549,465.02 - Step 5: Solve for x
x = 77,963,523,549,465.02/11,649,460.45 - Step 6: Final answer
x = 6,692,457.90
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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.