Finding the Fourth Proportional to 24,922,973.70, 37,321,474.95 and 19,884,125.70
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Solution
The fourth proportional to 24,922,973.70, 37,321,474.95 and 19,884,125.70 is: 29,775,937.18
Step by Step Solution
- Step 1: Write the proportion equation
24,922,973.70 : 37,321,474.95 = 19,884,125.70 : x - Step 2: Convert to fraction form
24,922,973.70/37,321,474.95 = 19,884,125.70/x - Step 3: Cross multiply
24,922,973.70x = 37,321,474.95 × 19,884,125.70 - Step 4: Simplify right side
24,922,973.70x = 742,104,899,215,201.25 - Step 5: Solve for x
x = 742,104,899,215,201.25/24,922,973.70 - Step 6: Final answer
x = 29,775,937.18
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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.