Finding the Fourth Proportional to 16,370,572.00, 22,591,411.76 and 8,928,252.01
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Solution
The fourth proportional to 16,370,572.00, 22,591,411.76 and 8,928,252.01 is: 12,320,999.99
Step by Step Solution
- Step 1: Write the proportion equation
16,370,572.00 : 22,591,411.76 = 8,928,252.01 : x - Step 2: Convert to fraction form
16,370,572.00/22,591,411.76 = 8,928,252.01/x - Step 3: Cross multiply
16,370,572.00x = 22,591,411.76 × 8,928,252.01 - Step 4: Simplify right side
16,370,572.00x = 201,701,817,410,342.22 - Step 5: Solve for x
x = 201,701,817,410,342.22/16,370,572.00 - Step 6: Final answer
x = 12,320,999.99
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1.5x scale
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.