Finding the Fourth Proportional to 14,973,551.93, 20,663,515.43 and 8,098,033.99
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Solution
The fourth proportional to 14,973,551.93, 20,663,515.43 and 8,098,033.99 is: 11,175,294.35
Step by Step Solution
- Step 1: Write the proportion equation
14,973,551.93 : 20,663,515.43 = 8,098,033.99 : x - Step 2: Convert to fraction form
14,973,551.93/20,663,515.43 = 8,098,033.99/x - Step 3: Cross multiply
14,973,551.93x = 20,663,515.43 × 8,098,033.99 - Step 4: Simplify right side
14,973,551.93x = 167,333,850,273,615.78 - Step 5: Solve for x
x = 167,333,850,273,615.78/14,973,551.93 - Step 6: Final answer
x = 11,175,294.35
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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.