Finding the Fourth Proportional to 29,362,451.70, 44,043,677.55 and 8,087,315.70
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Solution
The fourth proportional to 29,362,451.70, 44,043,677.55 and 8,087,315.70 is: 12,130,973.55
Step by Step Solution
- Step 1: Write the proportion equation
29,362,451.70 : 44,043,677.55 = 8,087,315.70 : x - Step 2: Convert to fraction form
29,362,451.70/44,043,677.55 = 8,087,315.70/x - Step 3: Cross multiply
29,362,451.70x = 44,043,677.55 × 8,087,315.70 - Step 4: Simplify right side
29,362,451.70x = 356,195,124,935,852.50 - Step 5: Solve for x
x = 356,195,124,935,852.50/29,362,451.70 - Step 6: Final answer
x = 12,130,973.55
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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.