Finding the Fourth Proportional to 29,478,001.64, 44,241,846.78 and 12,450,894.44
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Solution
The fourth proportional to 29,478,001.64, 44,241,846.78 and 12,450,894.44 is: 18,686,835.38
Step by Step Solution
- Step 1: Write the proportion equation
29,478,001.64 : 44,241,846.78 = 12,450,894.44 : x - Step 2: Convert to fraction form
29,478,001.64/44,241,846.78 = 12,450,894.44/x - Step 3: Cross multiply
29,478,001.64x = 44,241,846.78 × 12,450,894.44 - Step 4: Simplify right side
29,478,001.64x = 550,850,564,088,433.88 - Step 5: Solve for x
x = 550,850,564,088,433.88/29,478,001.64 - Step 6: Final answer
x = 18,686,835.38
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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.