Finding the Fourth Proportional to 17,593,310.40, 26,374,605.60 and 6,817,963.20
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Solution
The fourth proportional to 17,593,310.40, 26,374,605.60 and 6,817,963.20 is: 10,220,992.32
Step by Step Solution
- Step 1: Write the proportion equation
17,593,310.40 : 26,374,605.60 = 6,817,963.20 : x - Step 2: Convert to fraction form
17,593,310.40/26,374,605.60 = 6,817,963.20/x - Step 3: Cross multiply
17,593,310.40x = 26,374,605.60 × 6,817,963.20 - Step 4: Simplify right side
17,593,310.40x = 179,821,090,395,313.94 - Step 5: Solve for x
x = 179,821,090,395,313.94/17,593,310.40 - Step 6: Final answer
x = 10,220,992.32
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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.