Finding the Fourth Proportional to 32,531,909.88, 44,894,032.30 and 18,402,794.47
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Solution
The fourth proportional to 32,531,909.88, 44,894,032.30 and 18,402,794.47 is: 25,395,854.48
Step by Step Solution
- Step 1: Write the proportion equation
32,531,909.88 : 44,894,032.30 = 18,402,794.47 : x - Step 2: Convert to fraction form
32,531,909.88/44,894,032.30 = 18,402,794.47/x - Step 3: Cross multiply
32,531,909.88x = 44,894,032.30 × 18,402,794.47 - Step 4: Simplify right side
32,531,909.88x = 826,175,649,346,441.25 - Step 5: Solve for x
x = 826,175,649,346,441.25/32,531,909.88 - Step 6: Final answer
x = 25,395,854.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.