Finding the Fourth Proportional to 19,586,461.80, 29,344,263.30 and 16,752,109.80
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Solution
The fourth proportional to 19,586,461.80, 29,344,263.30 and 16,752,109.80 is: 25,097,862.28
Step by Step Solution
- Step 1: Write the proportion equation
19,586,461.80 : 29,344,263.30 = 16,752,109.80 : x - Step 2: Convert to fraction form
19,586,461.80/29,344,263.30 = 16,752,109.80/x - Step 3: Cross multiply
19,586,461.80x = 29,344,263.30 × 16,752,109.80 - Step 4: Simplify right side
19,586,461.80x = 491,578,320,801,710.38 - Step 5: Solve for x
x = 491,578,320,801,710.38/19,586,461.80 - Step 6: Final answer
x = 25,097,862.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.