Finding the Fourth Proportional to 8,934,107.44, 13,402,655.91 and 7,014,941.23
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Solution
The fourth proportional to 8,934,107.44, 13,402,655.91 and 7,014,941.23 is: 10,523,585.50
Step by Step Solution
- Step 1: Write the proportion equation
8,934,107.44 : 13,402,655.91 = 7,014,941.23 : x - Step 2: Convert to fraction form
8,934,107.44/13,402,655.91 = 7,014,941.23/x - Step 3: Cross multiply
8,934,107.44x = 13,402,655.91 × 7,014,941.23 - Step 4: Simplify right side
8,934,107.44x = 94,018,843,432,474.17 - Step 5: Solve for x
x = 94,018,843,432,474.17/8,934,107.44 - Step 6: Final answer
x = 10,523,585.50
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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.