Finding the Fourth Proportional to 17,998,792.64, 24,841,567.11 and 10,160,693.99
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Solution
The fourth proportional to 17,998,792.64, 24,841,567.11 and 10,160,693.99 is: 14,023,582.95
Step by Step Solution
- Step 1: Write the proportion equation
17,998,792.64 : 24,841,567.11 = 10,160,693.99 : x - Step 2: Convert to fraction form
17,998,792.64/24,841,567.11 = 10,160,693.99/x - Step 3: Cross multiply
17,998,792.64x = 24,841,567.11 × 10,160,693.99 - Step 4: Simplify right side
17,998,792.64x = 252,407,561,636,758.66 - Step 5: Solve for x
x = 252,407,561,636,758.66/17,998,792.64 - Step 6: Final answer
x = 14,023,582.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.