Finding the Fourth Proportional to 38,403,273.63, 57,604,968.75 and 15,684,170.88
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Solution
The fourth proportional to 38,403,273.63, 57,604,968.75 and 15,684,170.88 is: 23,526,280.13
Step by Step Solution
- Step 1: Write the proportion equation
38,403,273.63 : 57,604,968.75 = 15,684,170.88 : x - Step 2: Convert to fraction form
38,403,273.63/57,604,968.75 = 15,684,170.88/x - Step 3: Cross multiply
38,403,273.63x = 57,604,968.75 × 15,684,170.88 - Step 4: Simplify right side
38,403,273.63x = 903,486,173,412,060 - Step 5: Solve for x
x = 903,486,173,412,060/38,403,273.63 - Step 6: Final answer
x = 23,526,280.13
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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.