Finding the Fourth Proportional to 48,371,539.24, 72,567,544.02 and 16,021,610.20
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Solution
The fourth proportional to 48,371,539.24, 72,567,544.02 and 16,021,610.20 is: 24,035,805.39
Step by Step Solution
- Step 1: Write the proportion equation
48,371,539.24 : 72,567,544.02 = 16,021,610.20 : x - Step 2: Convert to fraction form
48,371,539.24/72,567,544.02 = 16,021,610.20/x - Step 3: Cross multiply
48,371,539.24x = 72,567,544.02 × 16,021,610.20 - Step 4: Simplify right side
48,371,539.24x = 1,162,648,903,459,781 - Step 5: Solve for x
x = 1,162,648,903,459,781/48,371,539.24 - Step 6: Final answer
x = 24,035,805.39
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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.