Finding the Fourth Proportional to 8,805,024.80, 13,207,537.20 and 4,258,251.80
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Solution
The fourth proportional to 8,805,024.80, 13,207,537.20 and 4,258,251.80 is: 6,387,377.70
Step by Step Solution
- Step 1: Write the proportion equation
8,805,024.80 : 13,207,537.20 = 4,258,251.80 : x - Step 2: Convert to fraction form
8,805,024.80/13,207,537.20 = 4,258,251.80/x - Step 3: Cross multiply
8,805,024.80x = 13,207,537.20 × 4,258,251.80 - Step 4: Simplify right side
8,805,024.80x = 56,241,019,055,466.95 - Step 5: Solve for x
x = 56,241,019,055,466.95/8,805,024.80 - Step 6: Final answer
x = 6,387,377.70
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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.