Finding the Fourth Proportional to 19,602,654.01, 27,059,060.67 and 16,838,275.08
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Solution
The fourth proportional to 19,602,654.01, 27,059,060.67 and 16,838,275.08 is: 23,243,174.46
Step by Step Solution
- Step 1: Write the proportion equation
19,602,654.01 : 27,059,060.67 = 16,838,275.08 : x - Step 2: Convert to fraction form
19,602,654.01/27,059,060.67 = 16,838,275.08/x - Step 3: Cross multiply
19,602,654.01x = 27,059,060.67 × 16,838,275.08 - Step 4: Simplify right side
19,602,654.01x = 455,627,906,967,869.06 - Step 5: Solve for x
x = 455,627,906,967,869.06/19,602,654.01 - Step 6: Final answer
x = 23,243,174.46
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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.