Finding the Fourth Proportional to 16,398,014.74, 24,549,287.78 and 8,598,433.81
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Solution
The fourth proportional to 16,398,014.74, 24,549,287.78 and 8,598,433.81 is: 12,872,620.82
Step by Step Solution
- Step 1: Write the proportion equation
16,398,014.74 : 24,549,287.78 = 8,598,433.81 : x - Step 2: Convert to fraction form
16,398,014.74/24,549,287.78 = 8,598,433.81/x - Step 3: Cross multiply
16,398,014.74x = 24,549,287.78 × 8,598,433.81 - Step 4: Simplify right side
16,398,014.74x = 211,085,426,015,979.69 - Step 5: Solve for x
x = 211,085,426,015,979.69/16,398,014.74 - Step 6: Final answer
x = 12,872,620.82
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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.