Finding the Fourth Proportional to 14,689,862.10, 22,034,793.15 and 14,605,881.30
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Solution
The fourth proportional to 14,689,862.10, 22,034,793.15 and 14,605,881.30 is: 21,908,821.95
Step by Step Solution
- Step 1: Write the proportion equation
14,689,862.10 : 22,034,793.15 = 14,605,881.30 : x - Step 2: Convert to fraction form
14,689,862.10/22,034,793.15 = 14,605,881.30/x - Step 3: Cross multiply
14,689,862.10x = 22,034,793.15 × 14,605,881.30 - Step 4: Simplify right side
14,689,862.10x = 321,837,573,218,953.06 - Step 5: Solve for x
x = 321,837,573,218,953.06/14,689,862.10 - Step 6: Final answer
x = 21,908,821.95
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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.