Finding the Fourth Proportional to 10,110,645.68, 15,164,473.50 and 3,719,403.44
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Solution
The fourth proportional to 10,110,645.68, 15,164,473.50 and 3,719,403.44 is: 5,578,555.19
Step by Step Solution
- Step 1: Write the proportion equation
10,110,645.68 : 15,164,473.50 = 3,719,403.44 : x - Step 2: Convert to fraction form
10,110,645.68/15,164,473.50 = 3,719,403.44/x - Step 3: Cross multiply
10,110,645.68x = 15,164,473.50 × 3,719,403.44 - Step 4: Simplify right side
10,110,645.68x = 56,402,794,901,688.84 - Step 5: Solve for x
x = 56,402,794,901,688.84/10,110,645.68 - Step 6: Final answer
x = 5,578,555.19
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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.