Finding the Fourth Proportional to 22,473,749.98, 31,034,732.44 and 16,541,373.56
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Solution
The fourth proportional to 22,473,749.98, 31,034,732.44 and 16,541,373.56 is: 22,842,520.86
Step by Step Solution
- Step 1: Write the proportion equation
22,473,749.98 : 31,034,732.44 = 16,541,373.56 : x - Step 2: Convert to fraction form
22,473,749.98/31,034,732.44 = 16,541,373.56/x - Step 3: Cross multiply
22,473,749.98x = 31,034,732.44 × 16,541,373.56 - Step 4: Simplify right side
22,473,749.98x = 513,357,102,624,690.31 - Step 5: Solve for x
x = 513,357,102,624,690.31/22,473,749.98 - Step 6: Final answer
x = 22,842,520.86
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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.