Finding the Fourth Proportional to 19,845,536.95, 29,724,904.42 and 14,070,766.19
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Solution
The fourth proportional to 19,845,536.95, 29,724,904.42 and 14,070,766.19 is: 21,075,377.35
Step by Step Solution
- Step 1: Write the proportion equation
19,845,536.95 : 29,724,904.42 = 14,070,766.19 : x - Step 2: Convert to fraction form
19,845,536.95/29,724,904.42 = 14,070,766.19/x - Step 3: Cross multiply
19,845,536.95x = 29,724,904.42 × 14,070,766.19 - Step 4: Simplify right side
19,845,536.95x = 418,252,179,993,919.06 - Step 5: Solve for x
x = 418,252,179,993,919.06/19,845,536.95 - Step 6: Final answer
x = 21,075,377.35
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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.