Finding the Fourth Proportional to 26,976,614.02, 40,478,207.36 and 12,597,592.03
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Solution
The fourth proportional to 26,976,614.02, 40,478,207.36 and 12,597,592.03 is: 18,902,592.52
Step by Step Solution
- Step 1: Write the proportion equation
26,976,614.02 : 40,478,207.36 = 12,597,592.03 : x - Step 2: Convert to fraction form
26,976,614.02/40,478,207.36 = 12,597,592.03/x - Step 3: Cross multiply
26,976,614.02x = 40,478,207.36 × 12,597,592.03 - Step 4: Simplify right side
26,976,614.02x = 509,927,942,262,839.81 - Step 5: Solve for x
x = 509,927,942,262,839.81/26,976,614.02 - Step 6: Final answer
x = 18,902,592.52
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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.