Finding the Fourth Proportional to 29,116,095.60, 40,179,934.84 and 16,063,459.95
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Solution
The fourth proportional to 29,116,095.60, 40,179,934.84 and 16,063,459.95 is: 22,167,421.86
Step by Step Solution
- Step 1: Write the proportion equation
29,116,095.60 : 40,179,934.84 = 16,063,459.95 : x - Step 2: Convert to fraction form
29,116,095.60/40,179,934.84 = 16,063,459.95/x - Step 3: Cross multiply
29,116,095.60x = 40,179,934.84 × 16,063,459.95 - Step 4: Simplify right side
29,116,095.60x = 645,428,774,095,949.62 - Step 5: Solve for x
x = 645,428,774,095,949.62/29,116,095.60 - Step 6: Final answer
x = 22,167,421.86
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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.