Finding the Fourth Proportional to 16,312,967.08, 24,469,449.24 and 7,767,395.80
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Solution
The fourth proportional to 16,312,967.08, 24,469,449.24 and 7,767,395.80 is: 11,651,093.04
Step by Step Solution
- Step 1: Write the proportion equation
16,312,967.08 : 24,469,449.24 = 7,767,395.80 : x - Step 2: Convert to fraction form
16,312,967.08/24,469,449.24 = 7,767,395.80/x - Step 3: Cross multiply
16,312,967.08x = 24,469,449.24 × 7,767,395.80 - Step 4: Simplify right side
16,312,967.08x = 190,063,897,255,089.19 - Step 5: Solve for x
x = 190,063,897,255,089.19/16,312,967.08 - Step 6: Final answer
x = 11,651,093.04
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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.