Finding the Fourth Proportional to 42,618,744.36, 58,799,475.72 and 24,271,039.08
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Solution
The fourth proportional to 42,618,744.36, 58,799,475.72 and 24,271,039.08 is: 33,485,838.09
Step by Step Solution
- Step 1: Write the proportion equation
42,618,744.36 : 58,799,475.72 = 24,271,039.08 : x - Step 2: Convert to fraction form
42,618,744.36/58,799,475.72 = 24,271,039.08/x - Step 3: Cross multiply
42,618,744.36x = 58,799,475.72 × 24,271,039.08 - Step 4: Simplify right side
42,618,744.36x = 1,427,124,373,083,631 - Step 5: Solve for x
x = 1,427,124,373,083,631/42,618,744.36 - Step 6: Final answer
x = 33,485,838.09
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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.