Finding the Fourth Proportional to 57,655,372.08, 86,465,262.12 and 16,717,828.80
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Solution
The fourth proportional to 57,655,372.08, 86,465,262.12 and 16,717,828.80 is: 25,071,583.05
Step by Step Solution
- Step 1: Write the proportion equation
57,655,372.08 : 86,465,262.12 = 16,717,828.80 : x - Step 2: Convert to fraction form
57,655,372.08/86,465,262.12 = 16,717,828.80/x - Step 3: Cross multiply
57,655,372.08x = 86,465,262.12 × 16,717,828.80 - Step 4: Simplify right side
57,655,372.08x = 1,445,511,449,269,285.25 - Step 5: Solve for x
x = 1,445,511,449,269,285.25/57,655,372.08 - Step 6: Final answer
x = 25,071,583.05
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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.