Finding the Fourth Proportional to 8,417,596.53, 11,619,423.49 and 6,553,318.12
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Solution
The fourth proportional to 8,417,596.53, 11,619,423.49 and 6,553,318.12 is: 9,046,023.80
Step by Step Solution
- Step 1: Write the proportion equation
8,417,596.53 : 11,619,423.49 = 6,553,318.12 : x - Step 2: Convert to fraction form
8,417,596.53/11,619,423.49 = 6,553,318.12/x - Step 3: Cross multiply
8,417,596.53x = 11,619,423.49 × 6,553,318.12 - Step 4: Simplify right side
8,417,596.53x = 76,145,778,513,635.91 - Step 5: Solve for x
x = 76,145,778,513,635.91/8,417,596.53 - Step 6: Final answer
x = 9,046,023.80
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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.