Finding the Fourth Proportional to 29,073,826.18, 40,122,149.18 and 16,021,552.17
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Solution
The fourth proportional to 29,073,826.18, 40,122,149.18 and 16,021,552.17 is: 22,109,890.26
Step by Step Solution
- Step 1: Write the proportion equation
29,073,826.18 : 40,122,149.18 = 16,021,552.17 : x - Step 2: Convert to fraction form
29,073,826.18/40,122,149.18 = 16,021,552.17/x - Step 3: Cross multiply
29,073,826.18x = 40,122,149.18 × 16,021,552.17 - Step 4: Simplify right side
29,073,826.18x = 642,819,106,179,784.88 - Step 5: Solve for x
x = 642,819,106,179,784.88/29,073,826.18 - Step 6: Final answer
x = 22,109,890.26
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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.