Finding the Fourth Proportional to 14,234,202.63, 21,357,810.27 and 7,747,560.63
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Solution
The fourth proportional to 14,234,202.63, 21,357,810.27 and 7,747,560.63 is: 11,624,882.28
Step by Step Solution
- Step 1: Write the proportion equation
14,234,202.63 : 21,357,810.27 = 7,747,560.63 : x - Step 2: Convert to fraction form
14,234,202.63/21,357,810.27 = 7,747,560.63/x - Step 3: Cross multiply
14,234,202.63x = 21,357,810.27 × 7,747,560.63 - Step 4: Simplify right side
14,234,202.63x = 165,470,929,845,334.81 - Step 5: Solve for x
x = 165,470,929,845,334.81/14,234,202.63 - Step 6: Final answer
x = 11,624,882.28
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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.