Finding the Fourth Proportional to 17,587,792.80, 26,384,313.60 and 6,227,348.40
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Solution
The fourth proportional to 17,587,792.80, 26,384,313.60 and 6,227,348.40 is: 9,341,951.83
Step by Step Solution
- Step 1: Write the proportion equation
17,587,792.80 : 26,384,313.60 = 6,227,348.40 : x - Step 2: Convert to fraction form
17,587,792.80/26,384,313.60 = 6,227,348.40/x - Step 3: Cross multiply
17,587,792.80x = 26,384,313.60 × 6,227,348.40 - Step 4: Simplify right side
17,587,792.80x = 164,304,313,082,058.25 - Step 5: Solve for x
x = 164,304,313,082,058.25/17,587,792.80 - Step 6: Final answer
x = 9,341,951.83
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1.5x scale
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.