Finding the Fourth Proportional to 25,837,202.04, 35,660,502.36 and 14,831,391.84
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Solution
The fourth proportional to 25,837,202.04, 35,660,502.36 and 14,831,391.84 is: 20,470,284.78
Step by Step Solution
- Step 1: Write the proportion equation
25,837,202.04 : 35,660,502.36 = 14,831,391.84 : x - Step 2: Convert to fraction form
25,837,202.04/35,660,502.36 = 14,831,391.84/x - Step 3: Cross multiply
25,837,202.04x = 35,660,502.36 × 14,831,391.84 - Step 4: Simplify right side
25,837,202.04x = 528,894,883,712,404.75 - Step 5: Solve for x
x = 528,894,883,712,404.75/25,837,202.04 - Step 6: Final answer
x = 20,470,284.78
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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.