Finding the Fourth Proportional to 54,573,936.40, 81,872,714.40 and 16,239,325.60
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Solution
The fourth proportional to 54,573,936.40, 81,872,714.40 and 16,239,325.60 is: 24,362,502.59
Step by Step Solution
- Step 1: Write the proportion equation
54,573,936.40 : 81,872,714.40 = 16,239,325.60 : x - Step 2: Convert to fraction form
54,573,936.40/81,872,714.40 = 16,239,325.60/x - Step 3: Cross multiply
54,573,936.40x = 81,872,714.40 × 16,239,325.60 - Step 4: Simplify right side
54,573,936.40x = 1,329,557,666,897,408.75 - Step 5: Solve for x
x = 1,329,557,666,897,408.75/54,573,936.40 - Step 6: Final answer
x = 24,362,502.59
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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.