Finding the Fourth Proportional to 24,763,749.40, 34,178,031.18 and 14,450,440.60
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Solution
The fourth proportional to 24,763,749.40, 34,178,031.18 and 14,450,440.60 is: 19,943,975.42
Step by Step Solution
- Step 1: Write the proportion equation
24,763,749.40 : 34,178,031.18 = 14,450,440.60 : x - Step 2: Convert to fraction form
24,763,749.40/34,178,031.18 = 14,450,440.60/x - Step 3: Cross multiply
24,763,749.40x = 34,178,031.18 × 14,450,440.60 - Step 4: Simplify right side
24,763,749.40x = 493,887,609,391,537.88 - Step 5: Solve for x
x = 493,887,609,391,537.88/24,763,749.40 - Step 6: Final answer
x = 19,943,975.42
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1.5x scale
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.