Finding the Fourth Proportional to 19,602,656.01, 27,059,063.43 and 16,838,277.08
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Solution
The fourth proportional to 19,602,656.01, 27,059,063.43 and 16,838,277.08 is: 23,243,177.22
Step by Step Solution
- Step 1: Write the proportion equation
19,602,656.01 : 27,059,063.43 = 16,838,277.08 : x - Step 2: Convert to fraction form
19,602,656.01/27,059,063.43 = 16,838,277.08/x - Step 3: Cross multiply
19,602,656.01x = 27,059,063.43 × 16,838,277.08 - Step 4: Simplify right side
19,602,656.01x = 455,628,007,559,635.12 - Step 5: Solve for x
x = 455,628,007,559,635.12/19,602,656.01 - Step 6: Final answer
x = 23,243,177.22
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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.