Finding the Fourth Proportional to 15,127,083.38, 22,690,822.71 and 5,029,704.38
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Solution
The fourth proportional to 15,127,083.38, 22,690,822.71 and 5,029,704.38 is: 7,544,622.28
Step by Step Solution
- Step 1: Write the proportion equation
15,127,083.38 : 22,690,822.71 = 5,029,704.38 : x - Step 2: Convert to fraction form
15,127,083.38/22,690,822.71 = 5,029,704.38/x - Step 3: Cross multiply
15,127,083.38x = 22,690,822.71 × 5,029,704.38 - Step 4: Simplify right side
15,127,083.38x = 114,128,130,256,836.36 - Step 5: Solve for x
x = 114,128,130,256,836.36/15,127,083.38 - Step 6: Final answer
x = 7,544,622.28
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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.