Finding the Fourth Proportional to 11,596,888.84, 16,003,923.42 and 6,440,733.40
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Solution
The fourth proportional to 11,596,888.84, 16,003,923.42 and 6,440,733.40 is: 8,888,332.51
Step by Step Solution
- Step 1: Write the proportion equation
11,596,888.84 : 16,003,923.42 = 6,440,733.40 : x - Step 2: Convert to fraction form
11,596,888.84/16,003,923.42 = 6,440,733.40/x - Step 3: Cross multiply
11,596,888.84x = 16,003,923.42 × 6,440,733.40 - Step 4: Simplify right side
11,596,888.84x = 103,077,004,102,236.23 - Step 5: Solve for x
x = 103,077,004,102,236.23/11,596,888.84 - Step 6: Final answer
x = 8,888,332.51
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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.