Finding the Fourth Proportional to 37,892,481.54, 56,830,149.99 and 17,402,502.66
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Solution
The fourth proportional to 37,892,481.54, 56,830,149.99 and 17,402,502.66 is: 26,099,817.07
Step by Step Solution
- Step 1: Write the proportion equation
37,892,481.54 : 56,830,149.99 = 17,402,502.66 : x - Step 2: Convert to fraction form
37,892,481.54/56,830,149.99 = 17,402,502.66/x - Step 3: Cross multiply
37,892,481.54x = 56,830,149.99 × 17,402,502.66 - Step 4: Simplify right side
37,892,481.54x = 988,986,836,369,174 - Step 5: Solve for x
x = 988,986,836,369,174/37,892,481.54 - Step 6: Final answer
x = 26,099,817.07
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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.