Finding the Fourth Proportional to 16,230,733.60, 24,328,526.64 and 10,555,031.20
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Solution
The fourth proportional to 16,230,733.60, 24,328,526.64 and 10,555,031.20 is: 15,821,118.38
Step by Step Solution
- Step 1: Write the proportion equation
16,230,733.60 : 24,328,526.64 = 10,555,031.20 : x - Step 2: Convert to fraction form
16,230,733.60/24,328,526.64 = 10,555,031.20/x - Step 3: Cross multiply
16,230,733.60x = 24,328,526.64 × 10,555,031.20 - Step 4: Simplify right side
16,230,733.60x = 256,788,357,735,231.16 - Step 5: Solve for x
x = 256,788,357,735,231.16/16,230,733.60 - Step 6: Final answer
x = 15,821,118.38
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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.