Finding the Fourth Proportional to 16,316,815.87, 24,478,012.19 and 6,726,952.09
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Solution
The fourth proportional to 16,316,815.87, 24,478,012.19 and 6,726,952.09 is: 10,091,577.71
Step by Step Solution
- Step 1: Write the proportion equation
16,316,815.87 : 24,478,012.19 = 6,726,952.09 : x - Step 2: Convert to fraction form
16,316,815.87/24,478,012.19 = 6,726,952.09/x - Step 3: Cross multiply
16,316,815.87x = 24,478,012.19 × 6,726,952.09 - Step 4: Simplify right side
16,316,815.87x = 164,662,415,260,565.97 - Step 5: Solve for x
x = 164,662,415,260,565.97/16,316,815.87 - Step 6: Final answer
x = 10,091,577.71
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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.