Finding the Fourth Proportional to 14,026,476.51, 19,353,248.60 and 8,519,697.99
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Solution
The fourth proportional to 14,026,476.51, 19,353,248.60 and 8,519,697.99 is: 11,755,185.49
Step by Step Solution
- Step 1: Write the proportion equation
14,026,476.51 : 19,353,248.60 = 8,519,697.99 : x - Step 2: Convert to fraction form
14,026,476.51/19,353,248.60 = 8,519,697.99/x - Step 3: Cross multiply
14,026,476.51x = 19,353,248.60 × 8,519,697.99 - Step 4: Simplify right side
14,026,476.51x = 164,883,833,154,791.81 - Step 5: Solve for x
x = 164,883,833,154,791.81/14,026,476.51 - Step 6: Final answer
x = 11,755,185.49
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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.