Finding the Fourth Proportional to 26,561,352.80, 39,842,029.20 and 24,293,871.20
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Solution
The fourth proportional to 26,561,352.80, 39,842,029.20 and 24,293,871.20 is: 36,440,806.80
Step by Step Solution
- Step 1: Write the proportion equation
26,561,352.80 : 39,842,029.20 = 24,293,871.20 : x - Step 2: Convert to fraction form
26,561,352.80/39,842,029.20 = 24,293,871.20/x - Step 3: Cross multiply
26,561,352.80x = 39,842,029.20 × 24,293,871.20 - Step 4: Simplify right side
26,561,352.80x = 967,917,125,731,439.12 - Step 5: Solve for x
x = 967,917,125,731,439.12/26,561,352.80 - Step 6: Final answer
x = 36,440,806.80
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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.