Finding the Fourth Proportional to 38,906,824.98, 58,380,424.68 and 17,336,409.74
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Solution
The fourth proportional to 38,906,824.98, 58,380,424.68 and 17,336,409.74 is: 26,013,609.79
Step by Step Solution
- Step 1: Write the proportion equation
38,906,824.98 : 58,380,424.68 = 17,336,409.74 : x - Step 2: Convert to fraction form
38,906,824.98/58,380,424.68 = 17,336,409.74/x - Step 3: Cross multiply
38,906,824.98x = 58,380,424.68 × 17,336,409.74 - Step 4: Simplify right side
38,906,824.98x = 1,012,106,963,047,688.25 - Step 5: Solve for x
x = 1,012,106,963,047,688.25/38,906,824.98 - Step 6: Final answer
x = 26,013,609.79
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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.