Finding the Fourth Proportional to 11,710,771.04, 16,160,861.67 and 6,554,132.03
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Solution
The fourth proportional to 11,710,771.04, 16,160,861.67 and 6,554,132.03 is: 9,044,700.88
Step by Step Solution
- Step 1: Write the proportion equation
11,710,771.04 : 16,160,861.67 = 6,554,132.03 : x - Step 2: Convert to fraction form
11,710,771.04/16,160,861.67 = 6,554,132.03/x - Step 3: Cross multiply
11,710,771.04x = 16,160,861.67 × 6,554,132.03 - Step 4: Simplify right side
11,710,771.04x = 105,920,421,103,746.30 - Step 5: Solve for x
x = 105,920,421,103,746.30/11,710,771.04 - Step 6: Final answer
x = 9,044,700.88
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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.