Finding the Fourth Proportional to 16,305,497.03, 22,501,658.97 and 8,963,802.42
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Solution
The fourth proportional to 16,305,497.03, 22,501,658.97 and 8,963,802.42 is: 12,370,087.51
Step by Step Solution
- Step 1: Write the proportion equation
16,305,497.03 : 22,501,658.97 = 8,963,802.42 : x - Step 2: Convert to fraction form
16,305,497.03/22,501,658.97 = 8,963,802.42/x - Step 3: Cross multiply
16,305,497.03x = 22,501,658.97 × 8,963,802.42 - Step 4: Simplify right side
16,305,497.03x = 201,700,425,129,300.69 - Step 5: Solve for x
x = 201,700,425,129,300.69/16,305,497.03 - Step 6: Final answer
x = 12,370,087.51
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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.