Finding the Fourth Proportional to 16,460,237.80, 24,706,292.64 and 7,946,548.12
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Solution
The fourth proportional to 16,460,237.80, 24,706,292.64 and 7,946,548.12 is: 11,927,515.61
Step by Step Solution
- Step 1: Write the proportion equation
16,460,237.80 : 24,706,292.64 = 7,946,548.12 : x - Step 2: Convert to fraction form
16,460,237.80/24,706,292.64 = 7,946,548.12/x - Step 3: Cross multiply
16,460,237.80x = 24,706,292.64 × 7,946,548.12 - Step 4: Simplify right side
16,460,237.80x = 196,329,743,330,561.84 - Step 5: Solve for x
x = 196,329,743,330,561.84/16,460,237.80 - Step 6: Final answer
x = 11,927,515.61
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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.