Finding the Fourth Proportional to 22,104,370.17, 33,001,134.03 and 16,889,688.18
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Solution
The fourth proportional to 22,104,370.17, 33,001,134.03 and 16,889,688.18 is: 25,215,776.75
Step by Step Solution
- Step 1: Write the proportion equation
22,104,370.17 : 33,001,134.03 = 16,889,688.18 : x - Step 2: Convert to fraction form
22,104,370.17/33,001,134.03 = 16,889,688.18/x - Step 3: Cross multiply
22,104,370.17x = 33,001,134.03 × 16,889,688.18 - Step 4: Simplify right side
22,104,370.17x = 557,378,863,353,086.75 - Step 5: Solve for x
x = 557,378,863,353,086.75/22,104,370.17 - Step 6: Final answer
x = 25,215,776.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.