Finding the Fourth Proportional to 10,537,652.04, 14,536,633.86 and 7,053,136.44
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Solution
The fourth proportional to 10,537,652.04, 14,536,633.86 and 7,053,136.44 is: 9,729,763.48
Step by Step Solution
- Step 1: Write the proportion equation
10,537,652.04 : 14,536,633.86 = 7,053,136.44 : x - Step 2: Convert to fraction form
10,537,652.04/14,536,633.86 = 7,053,136.44/x - Step 3: Cross multiply
10,537,652.04x = 14,536,633.86 × 7,053,136.44 - Step 4: Simplify right side
10,537,652.04x = 102,528,861,992,903.86 - Step 5: Solve for x
x = 102,528,861,992,903.86/10,537,652.04 - Step 6: Final answer
x = 9,729,763.48
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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.