Finding the Fourth Proportional to 15,874,745.07, 23,806,403.37 and 5,497,153.95
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Solution
The fourth proportional to 15,874,745.07, 23,806,403.37 and 5,497,153.95 is: 8,243,752.18
Step by Step Solution
- Step 1: Write the proportion equation
15,874,745.07 : 23,806,403.37 = 5,497,153.95 : x - Step 2: Convert to fraction form
15,874,745.07/23,806,403.37 = 5,497,153.95/x - Step 3: Cross multiply
15,874,745.07x = 23,806,403.37 × 5,497,153.95 - Step 4: Simplify right side
15,874,745.07x = 130,867,464,320,688.83 - Step 5: Solve for x
x = 130,867,464,320,688.83/15,874,745.07 - Step 6: Final answer
x = 8,243,752.18
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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.