Finding the Fourth Proportional to 10,523,252.70, 15,784,879.05 and 4,854,548.70
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Solution
The fourth proportional to 10,523,252.70, 15,784,879.05 and 4,854,548.70 is: 7,281,823.05
Step by Step Solution
- Step 1: Write the proportion equation
10,523,252.70 : 15,784,879.05 = 4,854,548.70 : x - Step 2: Convert to fraction form
10,523,252.70/15,784,879.05 = 4,854,548.70/x - Step 3: Cross multiply
10,523,252.70x = 15,784,879.05 × 4,854,548.70 - Step 4: Simplify right side
10,523,252.70x = 76,628,464,071,834.73 - Step 5: Solve for x
x = 76,628,464,071,834.73/10,523,252.70 - Step 6: Final answer
x = 7,281,823.05
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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.