Finding the Fourth Proportional to 26,814,232.95, 40,221,723.08 and 7,644,989.98
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Solution
The fourth proportional to 26,814,232.95, 40,221,723.08 and 7,644,989.98 is: 11,467,591.50
Step by Step Solution
- Step 1: Write the proportion equation
26,814,232.95 : 40,221,723.08 = 7,644,989.98 : x - Step 2: Convert to fraction form
26,814,232.95/40,221,723.08 = 7,644,989.98/x - Step 3: Cross multiply
26,814,232.95x = 40,221,723.08 × 7,644,989.98 - Step 4: Simplify right side
26,814,232.95x = 307,494,669,924,934.75 - Step 5: Solve for x
x = 307,494,669,924,934.75/26,814,232.95 - Step 6: Final answer
x = 11,467,591.50
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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.