Finding the Fourth Proportional to 16,398,015.74, 24,549,289.27 and 8,598,434.81
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Solution
The fourth proportional to 16,398,015.74, 24,549,289.27 and 8,598,434.81 is: 12,872,622.32
Step by Step Solution
- Step 1: Write the proportion equation
16,398,015.74 : 24,549,289.27 = 8,598,434.81 : x - Step 2: Convert to fraction form
16,398,015.74/24,549,289.27 = 8,598,434.81/x - Step 3: Cross multiply
16,398,015.74x = 24,549,289.27 × 8,598,434.81 - Step 4: Simplify right side
16,398,015.74x = 211,085,463,419,927.50 - Step 5: Solve for x
x = 211,085,463,419,927.50/16,398,015.74 - Step 6: Final answer
x = 12,872,622.32
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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.