Finding the Fourth Proportional to 29,133,029.20, 43,749,310.20 and 19,080,216.40
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Solution
The fourth proportional to 29,133,029.20, 43,749,310.20 and 19,080,216.40 is: 28,652,918.32
Step by Step Solution
- Step 1: Write the proportion equation
29,133,029.20 : 43,749,310.20 = 19,080,216.40 : x - Step 2: Convert to fraction form
29,133,029.20/43,749,310.20 = 19,080,216.40/x - Step 3: Cross multiply
29,133,029.20x = 43,749,310.20 × 19,080,216.40 - Step 4: Simplify right side
29,133,029.20x = 834,746,305,966,727.25 - Step 5: Solve for x
x = 834,746,305,966,727.25/29,133,029.20 - Step 6: Final answer
x = 28,652,918.32
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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.