Finding the Fourth Proportional to 14,197,678.36, 19,596,809.74 and 8,398,476.08
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Solution
The fourth proportional to 14,197,678.36, 19,596,809.74 and 8,398,476.08 is: 11,592,271.19
Step by Step Solution
- Step 1: Write the proportion equation
14,197,678.36 : 19,596,809.74 = 8,398,476.08 : x - Step 2: Convert to fraction form
14,197,678.36/19,596,809.74 = 8,398,476.08/x - Step 3: Cross multiply
14,197,678.36x = 19,596,809.74 × 8,398,476.08 - Step 4: Simplify right side
14,197,678.36x = 164,583,337,845,701 - Step 5: Solve for x
x = 164,583,337,845,701/14,197,678.36 - Step 6: Final answer
x = 11,592,271.19
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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.