Finding the Fourth Proportional to 11,787,266.60, 16,256,723.46 and 6,953,705
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Solution
The fourth proportional to 11,787,266.60, 16,256,723.46 and 6,953,705 is: 9,590,387.92
Step by Step Solution
- Step 1: Write the proportion equation
11,787,266.60 : 16,256,723.46 = 6,953,705 : x - Step 2: Convert to fraction form
11,787,266.60/16,256,723.46 = 6,953,705/x - Step 3: Cross multiply
11,787,266.60x = 16,256,723.46 × 6,953,705 - Step 4: Simplify right side
11,787,266.60x = 113,044,459,207,419.31 - Step 5: Solve for x
x = 113,044,459,207,419.31/11,787,266.60 - Step 6: Final answer
x = 9,590,387.92
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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.