Finding the Fourth Proportional to 19,414,655.60, 26,797,553.88 and 11,268,518
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Solution
The fourth proportional to 19,414,655.60, 26,797,553.88 and 11,268,518 is: 15,553,647.95
Step by Step Solution
- Step 1: Write the proportion equation
19,414,655.60 : 26,797,553.88 = 11,268,518 : x - Step 2: Convert to fraction form
19,414,655.60/26,797,553.88 = 11,268,518/x - Step 3: Cross multiply
19,414,655.60x = 26,797,553.88 × 11,268,518 - Step 4: Simplify right side
19,414,655.60x = 301,968,718,252,749.81 - Step 5: Solve for x
x = 301,968,718,252,749.81/19,414,655.60 - Step 6: Final answer
x = 15,553,647.95
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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.