Finding the Fourth Proportional to 14,447,527.74, 19,934,781.21 and 8,566,075.62
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Solution
The fourth proportional to 14,447,527.74, 19,934,781.21 and 8,566,075.62 is: 11,819,520.02
Step by Step Solution
- Step 1: Write the proportion equation
14,447,527.74 : 19,934,781.21 = 8,566,075.62 : x - Step 2: Convert to fraction form
14,447,527.74/19,934,781.21 = 8,566,075.62/x - Step 3: Cross multiply
14,447,527.74x = 19,934,781.21 × 8,566,075.62 - Step 4: Simplify right side
14,447,527.74x = 170,762,843,313,015.09 - Step 5: Solve for x
x = 170,762,843,313,015.09/14,447,527.74 - Step 6: Final answer
x = 11,819,520.02
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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.