Finding the Fourth Proportional to 48,753,436.14, 73,108,893.93 and 18,440,041.50
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Solution
The fourth proportional to 48,753,436.14, 73,108,893.93 and 18,440,041.50 is: 27,652,020.96
Step by Step Solution
- Step 1: Write the proportion equation
48,753,436.14 : 73,108,893.93 = 18,440,041.50 : x - Step 2: Convert to fraction form
48,753,436.14/73,108,893.93 = 18,440,041.50/x - Step 3: Cross multiply
48,753,436.14x = 73,108,893.93 × 18,440,041.50 - Step 4: Simplify right side
48,753,436.14x = 1,348,131,038,088,298.25 - Step 5: Solve for x
x = 1,348,131,038,088,298.25/48,753,436.14 - Step 6: Final answer
x = 27,652,020.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.