Finding the Fourth Proportional to 11,604,764.99, 16,014,652.34 and 7,256,396.63
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Solution
The fourth proportional to 11,604,764.99, 16,014,652.34 and 7,256,396.63 is: 10,013,875.27
Step by Step Solution
- Step 1: Write the proportion equation
11,604,764.99 : 16,014,652.34 = 7,256,396.63 : x - Step 2: Convert to fraction form
11,604,764.99/16,014,652.34 = 7,256,396.63/x - Step 3: Cross multiply
11,604,764.99x = 16,014,652.34 × 7,256,396.63 - Step 4: Simplify right side
11,604,764.99x = 116,208,669,154,242.38 - Step 5: Solve for x
x = 116,208,669,154,242.38/11,604,764.99 - Step 6: Final answer
x = 10,013,875.27
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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.