Finding the Fourth Proportional to 38,563,967.08, 57,845,280.61 and 15,534,312.87
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Solution
The fourth proportional to 38,563,967.08, 57,845,280.61 and 15,534,312.87 is: 23,301,199.41
Step by Step Solution
- Step 1: Write the proportion equation
38,563,967.08 : 57,845,280.61 = 15,534,312.87 : x - Step 2: Convert to fraction form
38,563,967.08/57,845,280.61 = 15,534,312.87/x - Step 3: Cross multiply
38,563,967.08x = 57,845,280.61 × 15,534,312.87 - Step 4: Simplify right side
38,563,967.08x = 898,586,687,048,684.38 - Step 5: Solve for x
x = 898,586,687,048,684.38/38,563,967.08 - Step 6: Final answer
x = 23,301,199.41
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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.