Finding the Fourth Proportional to 29,522,277.60, 44,262,421.20 and 11,319,439.20
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Solution
The fourth proportional to 29,522,277.60, 44,262,421.20 and 11,319,439.20 is: 16,971,108.82
Step by Step Solution
- Step 1: Write the proportion equation
29,522,277.60 : 44,262,421.20 = 11,319,439.20 : x - Step 2: Convert to fraction form
29,522,277.60/44,262,421.20 = 11,319,439.20/x - Step 3: Cross multiply
29,522,277.60x = 44,262,421.20 × 11,319,439.20 - Step 4: Simplify right side
29,522,277.60x = 501,025,785,618,191.06 - Step 5: Solve for x
x = 501,025,785,618,191.06/29,522,277.60 - Step 6: Final answer
x = 16,971,108.82
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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.