Finding the Fourth Proportional to 7,714,416.97, 11,569,854.66 and 4,599,349.70
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Solution
The fourth proportional to 7,714,416.97, 11,569,854.66 and 4,599,349.70 is: 6,897,968.80
Step by Step Solution
- Step 1: Write the proportion equation
7,714,416.97 : 11,569,854.66 = 4,599,349.70 : x - Step 2: Convert to fraction form
7,714,416.97/11,569,854.66 = 4,599,349.70/x - Step 3: Cross multiply
7,714,416.97x = 11,569,854.66 × 4,599,349.70 - Step 4: Simplify right side
7,714,416.97x = 53,213,807,510,289.12 - Step 5: Solve for x
x = 53,213,807,510,289.12/7,714,416.97 - Step 6: Final answer
x = 6,897,968.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.