Finding the Fourth Proportional to 29,914,828.70, 44,872,243.05 and 15,565,921.70
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Solution
The fourth proportional to 29,914,828.70, 44,872,243.05 and 15,565,921.70 is: 23,348,882.55
Step by Step Solution
- Step 1: Write the proportion equation
29,914,828.70 : 44,872,243.05 = 15,565,921.70 : x - Step 2: Convert to fraction form
29,914,828.70/44,872,243.05 = 15,565,921.70/x - Step 3: Cross multiply
29,914,828.70x = 44,872,243.05 × 15,565,921.70 - Step 4: Simplify right side
29,914,828.70x = 698,477,821,819,669.12 - Step 5: Solve for x
x = 698,477,821,819,669.12/29,914,828.70 - Step 6: Final answer
x = 23,348,882.55
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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.