Finding the Fourth Proportional to 26,733,221.88, 40,093,412.15 and 12,342,462.99
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Solution
The fourth proportional to 26,733,221.88, 40,093,412.15 and 12,342,462.99 is: 18,510,730.12
Step by Step Solution
- Step 1: Write the proportion equation
26,733,221.88 : 40,093,412.15 = 12,342,462.99 : x - Step 2: Convert to fraction form
26,733,221.88/40,093,412.15 = 12,342,462.99/x - Step 3: Cross multiply
26,733,221.88x = 40,093,412.15 × 12,342,462.99 - Step 4: Simplify right side
26,733,221.88x = 494,851,455,415,283.19 - Step 5: Solve for x
x = 494,851,455,415,283.19/26,733,221.88 - Step 6: Final answer
x = 18,510,730.12
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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.