Finding the Fourth Proportional to 14,094,820.23, 19,450,332.14 and 7,656,153.99
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Solution
The fourth proportional to 14,094,820.23, 19,450,332.14 and 7,656,153.99 is: 10,565,210.17
Step by Step Solution
- Step 1: Write the proportion equation
14,094,820.23 : 19,450,332.14 = 7,656,153.99 : x - Step 2: Convert to fraction form
14,094,820.23/19,450,332.14 = 7,656,153.99/x - Step 3: Cross multiply
14,094,820.23x = 19,450,332.14 × 7,656,153.99 - Step 4: Simplify right side
14,094,820.23x = 148,914,737,982,205.50 - Step 5: Solve for x
x = 148,914,737,982,205.50/14,094,820.23 - Step 6: Final answer
x = 10,565,210.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.