Finding the Fourth Proportional to 22,197,588.31, 33,276,202.93 and 8,542,026.73
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Solution
The fourth proportional to 22,197,588.31, 33,276,202.93 and 8,542,026.73 is: 12,805,274.65
Step by Step Solution
- Step 1: Write the proportion equation
22,197,588.31 : 33,276,202.93 = 8,542,026.73 : x - Step 2: Convert to fraction form
22,197,588.31/33,276,202.93 = 8,542,026.73/x - Step 3: Cross multiply
22,197,588.31x = 33,276,202.93 × 8,542,026.73 - Step 4: Simplify right side
22,197,588.31x = 284,246,214,900,964.31 - Step 5: Solve for x
x = 284,246,214,900,964.31/22,197,588.31 - Step 6: Final answer
x = 12,805,274.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.