Finding the Fourth Proportional to 32,676,344.40, 48,908,228.40 and 25,448,746.80
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Solution
The fourth proportional to 32,676,344.40, 48,908,228.40 and 25,448,746.80 is: 38,090,341.62
Step by Step Solution
- Step 1: Write the proportion equation
32,676,344.40 : 48,908,228.40 = 25,448,746.80 : x - Step 2: Convert to fraction form
32,676,344.40/48,908,228.40 = 25,448,746.80/x - Step 3: Cross multiply
32,676,344.40x = 48,908,228.40 × 25,448,746.80 - Step 4: Simplify right side
32,676,344.40x = 1,244,653,120,988,169 - Step 5: Solve for x
x = 1,244,653,120,988,169/32,676,344.40 - Step 6: Final answer
x = 38,090,341.62
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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.