Finding the Fourth Proportional to 30,070,960.50, 41,497,925.44 and 16,319,924.62
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Solution
The fourth proportional to 30,070,960.50, 41,497,925.44 and 16,319,924.62 is: 22,521,495.95
Step by Step Solution
- Step 1: Write the proportion equation
30,070,960.50 : 41,497,925.44 = 16,319,924.62 : x - Step 2: Convert to fraction form
30,070,960.50/41,497,925.44 = 16,319,924.62/x - Step 3: Cross multiply
30,070,960.50x = 41,497,925.44 × 16,319,924.62 - Step 4: Simplify right side
30,070,960.50x = 677,243,015,067,180.25 - Step 5: Solve for x
x = 677,243,015,067,180.25/30,070,960.50 - Step 6: Final answer
x = 22,521,495.95
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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.