Finding the Fourth Proportional to 7,616,471.00, 10,510,729.98 and 4,353,355.79
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Solution
The fourth proportional to 7,616,471.00, 10,510,729.98 and 4,353,355.79 is: 6,007,630.99
Step by Step Solution
- Step 1: Write the proportion equation
7,616,471.00 : 10,510,729.98 = 4,353,355.79 : x - Step 2: Convert to fraction form
7,616,471.00/10,510,729.98 = 4,353,355.79/x - Step 3: Cross multiply
7,616,471.00x = 10,510,729.98 × 4,353,355.79 - Step 4: Simplify right side
7,616,471.00x = 45,756,947,179,344.32 - Step 5: Solve for x
x = 45,756,947,179,344.32/7,616,471.00 - Step 6: Final answer
x = 6,007,630.99
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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.