Finding the Fourth Proportional to 16,346,512.80, 24,572,913.30 and 11,587,163.40
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Solution
The fourth proportional to 16,346,512.80, 24,572,913.30 and 11,587,163.40 is: 17,418,416.09
Step by Step Solution
- Step 1: Write the proportion equation
16,346,512.80 : 24,572,913.30 = 11,587,163.40 : x - Step 2: Convert to fraction form
16,346,512.80/24,572,913.30 = 11,587,163.40/x - Step 3: Cross multiply
16,346,512.80x = 24,572,913.30 × 11,587,163.40 - Step 4: Simplify right side
16,346,512.80x = 284,730,361,621,133.25 - Step 5: Solve for x
x = 284,730,361,621,133.25/16,346,512.80 - Step 6: Final answer
x = 17,418,416.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.