Finding the Fourth Proportional to 17,732,801.80, 26,599,202.70 and 6,374,398.60
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Solution
The fourth proportional to 17,732,801.80, 26,599,202.70 and 6,374,398.60 is: 9,561,597.90
Step by Step Solution
- Step 1: Write the proportion equation
17,732,801.80 : 26,599,202.70 = 6,374,398.60 : x - Step 2: Convert to fraction form
17,732,801.80/26,599,202.70 = 6,374,398.60/x - Step 3: Cross multiply
17,732,801.80x = 26,599,202.70 × 6,374,398.60 - Step 4: Simplify right side
17,732,801.80x = 169,553,920,451,996.22 - Step 5: Solve for x
x = 169,553,920,451,996.22/17,732,801.80 - Step 6: Final answer
x = 9,561,597.90
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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.