Finding the Fourth Proportional to 32,256,712.30, 48,389,215.65 and 16,090,926.70
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Solution
The fourth proportional to 32,256,712.30, 48,389,215.65 and 16,090,926.70 is: 24,138,458.84
Step by Step Solution
- Step 1: Write the proportion equation
32,256,712.30 : 48,389,215.65 = 16,090,926.70 : x - Step 2: Convert to fraction form
32,256,712.30/48,389,215.65 = 16,090,926.70/x - Step 3: Cross multiply
32,256,712.30x = 48,389,215.65 × 16,090,926.70 - Step 4: Simplify right side
32,256,712.30x = 778,627,322,094,642.75 - Step 5: Solve for x
x = 778,627,322,094,642.75/32,256,712.30 - Step 6: Final answer
x = 24,138,458.84
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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.