Finding the Fourth Proportional to 37,727,064.74, 56,590,526.44 and 11,821,349.26
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Solution
The fourth proportional to 37,727,064.74, 56,590,526.44 and 11,821,349.26 is: 17,732,001.74
Step by Step Solution
- Step 1: Write the proportion equation
37,727,064.74 : 56,590,526.44 = 11,821,349.26 : x - Step 2: Convert to fraction form
37,727,064.74/56,590,526.44 = 11,821,349.26/x - Step 3: Cross multiply
37,727,064.74x = 56,590,526.44 × 11,821,349.26 - Step 4: Simplify right side
37,727,064.74x = 668,976,377,730,944.12 - Step 5: Solve for x
x = 668,976,377,730,944.12/37,727,064.74 - Step 6: Final answer
x = 17,732,001.74
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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.