Finding the Fourth Proportional to 8,153,088.08, 12,231,175.16 and 2,688,496.79
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Solution
The fourth proportional to 8,153,088.08, 12,231,175.16 and 2,688,496.79 is: 4,033,254.00
Step by Step Solution
- Step 1: Write the proportion equation
8,153,088.08 : 12,231,175.16 = 2,688,496.79 : x - Step 2: Convert to fraction form
8,153,088.08/12,231,175.16 = 2,688,496.79/x - Step 3: Cross multiply
8,153,088.08x = 12,231,175.16 × 2,688,496.79 - Step 4: Simplify right side
8,153,088.08x = 32,883,475,101,153.10 - Step 5: Solve for x
x = 32,883,475,101,153.10/8,153,088.08 - Step 6: Final answer
x = 4,033,254.00
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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.