Finding the Fourth Proportional to 11,401,032.36, 15,733,679.34 and 6,506,157
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Solution
The fourth proportional to 11,401,032.36, 15,733,679.34 and 6,506,157 is: 8,978,642.00
Step by Step Solution
- Step 1: Write the proportion equation
11,401,032.36 : 15,733,679.34 = 6,506,157 : x - Step 2: Convert to fraction form
11,401,032.36/15,733,679.34 = 6,506,157/x - Step 3: Cross multiply
11,401,032.36x = 15,733,679.34 × 6,506,157 - Step 4: Simplify right side
11,401,032.36x = 102,365,787,973,696.38 - Step 5: Solve for x
x = 102,365,787,973,696.38/11,401,032.36 - Step 6: Final answer
x = 8,978,642.00
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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.