Finding the Fourth Proportional to 32,413,368.47, 48,620,135.75 and 13,244,125.53
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Solution
The fourth proportional to 32,413,368.47, 48,620,135.75 and 13,244,125.53 is: 19,866,222.23
Step by Step Solution
- Step 1: Write the proportion equation
32,413,368.47 : 48,620,135.75 = 13,244,125.53 : x - Step 2: Convert to fraction form
32,413,368.47/48,620,135.75 = 13,244,125.53/x - Step 3: Cross multiply
32,413,368.47x = 48,620,135.75 × 13,244,125.53 - Step 4: Simplify right side
32,413,368.47x = 643,931,181,158,640.62 - Step 5: Solve for x
x = 643,931,181,158,640.62/32,413,368.47 - Step 6: Final answer
x = 19,866,222.23
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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.