Finding the Fourth Proportional to 11,623,894.24, 16,041,740.68 and 6,467,266.56
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Solution
The fourth proportional to 11,623,894.24, 16,041,740.68 and 6,467,266.56 is: 8,925,254.39
Step by Step Solution
- Step 1: Write the proportion equation
11,623,894.24 : 16,041,740.68 = 6,467,266.56 : x - Step 2: Convert to fraction form
11,623,894.24/16,041,740.68 = 6,467,266.56/x - Step 3: Cross multiply
11,623,894.24x = 16,041,740.68 × 6,467,266.56 - Step 4: Simplify right side
11,623,894.24x = 103,746,213,063,955.66 - Step 5: Solve for x
x = 103,746,213,063,955.66/11,623,894.24 - Step 6: Final answer
x = 8,925,254.39
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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.