Finding the Fourth Proportional to 14,220,826.14, 19,624,600.14 and 7,694,312.34
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Solution
The fourth proportional to 14,220,826.14, 19,624,600.14 and 7,694,312.34 is: 10,618,075.32
Step by Step Solution
- Step 1: Write the proportion equation
14,220,826.14 : 19,624,600.14 = 7,694,312.34 : x - Step 2: Convert to fraction form
14,220,826.14/19,624,600.14 = 7,694,312.34/x - Step 3: Cross multiply
14,220,826.14x = 19,624,600.14 × 7,694,312.34 - Step 4: Simplify right side
14,220,826.14x = 150,997,803,024,767.72 - Step 5: Solve for x
x = 150,997,803,024,767.72/14,220,826.14 - Step 6: Final answer
x = 10,618,075.32
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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.