Finding the Fourth Proportional to 12,101,347.68, 16,699,863.27 and 6,594,724.05
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Solution
The fourth proportional to 12,101,347.68, 16,699,863.27 and 6,594,724.05 is: 9,100,721.08
Step by Step Solution
- Step 1: Write the proportion equation
12,101,347.68 : 16,699,863.27 = 6,594,724.05 : x - Step 2: Convert to fraction form
12,101,347.68/16,699,863.27 = 6,594,724.05/x - Step 3: Cross multiply
12,101,347.68x = 16,699,863.27 × 6,594,724.05 - Step 4: Simplify right side
12,101,347.68x = 110,130,989,938,380.64 - Step 5: Solve for x
x = 110,130,989,938,380.64/12,101,347.68 - Step 6: Final answer
x = 9,100,721.08
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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.