Finding the Fourth Proportional to 8,098,412.58, 12,156,024.12 and 4,693,351.99
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Solution
The fourth proportional to 8,098,412.58, 12,156,024.12 and 4,693,351.99 is: 7,044,899.17
Step by Step Solution
- Step 1: Write the proportion equation
8,098,412.58 : 12,156,024.12 = 4,693,351.99 : x - Step 2: Convert to fraction form
8,098,412.58/12,156,024.12 = 4,693,351.99/x - Step 3: Cross multiply
8,098,412.58x = 12,156,024.12 × 4,693,351.99 - Step 4: Simplify right side
8,098,412.58x = 57,052,500,009,285.02 - Step 5: Solve for x
x = 57,052,500,009,285.02/8,098,412.58 - Step 6: Final answer
x = 7,044,899.17
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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.