Finding the Fourth Proportional to 26,663,287.68, 36,795,337.01 and 14,440,144.68
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Solution
The fourth proportional to 26,663,287.68, 36,795,337.01 and 14,440,144.68 is: 19,927,399.66
Step by Step Solution
- Step 1: Write the proportion equation
26,663,287.68 : 36,795,337.01 = 14,440,144.68 : x - Step 2: Convert to fraction form
26,663,287.68/36,795,337.01 = 14,440,144.68/x - Step 3: Cross multiply
26,663,287.68x = 36,795,337.01 × 14,440,144.68 - Step 4: Simplify right side
26,663,287.68x = 531,329,989,901,557.94 - Step 5: Solve for x
x = 531,329,989,901,557.94/26,663,287.68 - Step 6: Final answer
x = 19,927,399.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.