Finding the Fourth Proportional to 29,069,129.52, 43,571,106.36 and 11,793,319.92
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Solution
The fourth proportional to 29,069,129.52, 43,571,106.36 and 11,793,319.92 is: 17,676,758.99
Step by Step Solution
- Step 1: Write the proportion equation
29,069,129.52 : 43,571,106.36 = 11,793,319.92 : x - Step 2: Convert to fraction form
29,069,129.52/43,571,106.36 = 11,793,319.92/x - Step 3: Cross multiply
29,069,129.52x = 43,571,106.36 × 11,793,319.92 - Step 4: Simplify right side
29,069,129.52x = 513,847,996,571,826.69 - Step 5: Solve for x
x = 513,847,996,571,826.69/29,069,129.52 - Step 6: Final answer
x = 17,676,758.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.