Finding the Fourth Proportional to 7,725,052.08, 11,587,532.04 and 4,201,590.96
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Solution
The fourth proportional to 7,725,052.08, 11,587,532.04 and 4,201,590.96 is: 6,302,361.38
Step by Step Solution
- Step 1: Write the proportion equation
7,725,052.08 : 11,587,532.04 = 4,201,590.96 : x - Step 2: Convert to fraction form
7,725,052.08/11,587,532.04 = 4,201,590.96/x - Step 3: Cross multiply
7,725,052.08x = 11,587,532.04 × 4,201,590.96 - Step 4: Simplify right side
7,725,052.08x = 48,686,069,867,974.35 - Step 5: Solve for x
x = 48,686,069,867,974.35/7,725,052.08 - Step 6: Final answer
x = 6,302,361.38
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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.