Finding the Fourth Proportional to 32,369,088.40, 48,553,632.60 and 8,434,560.40
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Solution
The fourth proportional to 32,369,088.40, 48,553,632.60 and 8,434,560.40 is: 12,651,840.60
Step by Step Solution
- Step 1: Write the proportion equation
32,369,088.40 : 48,553,632.60 = 8,434,560.40 : x - Step 2: Convert to fraction form
32,369,088.40/48,553,632.60 = 8,434,560.40/x - Step 3: Cross multiply
32,369,088.40x = 48,553,632.60 × 8,434,560.40 - Step 4: Simplify right side
32,369,088.40x = 409,528,546,804,109.06 - Step 5: Solve for x
x = 409,528,546,804,109.06/32,369,088.40 - Step 6: Final answer
x = 12,651,840.60
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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.