Finding the Fourth Proportional to 11,964,111.84, 16,509,849.84 and 6,530,554.08
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Solution
The fourth proportional to 11,964,111.84, 16,509,849.84 and 6,530,554.08 is: 9,011,823.75
Step by Step Solution
- Step 1: Write the proportion equation
11,964,111.84 : 16,509,849.84 = 6,530,554.08 : x - Step 2: Convert to fraction form
11,964,111.84/16,509,849.84 = 6,530,554.08/x - Step 3: Cross multiply
11,964,111.84x = 16,509,849.84 × 6,530,554.08 - Step 4: Simplify right side
11,964,111.84x = 107,818,467,232,799.34 - Step 5: Solve for x
x = 107,818,467,232,799.34/11,964,111.84 - Step 6: Final answer
x = 9,011,823.75
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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.