Finding the Fourth Proportional to 10,091,772.15, 15,127,324.65 and 4,966,318.95
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Solution
The fourth proportional to 10,091,772.15, 15,127,324.65 and 4,966,318.95 is: 7,444,393.11
Step by Step Solution
- Step 1: Write the proportion equation
10,091,772.15 : 15,127,324.65 = 4,966,318.95 : x - Step 2: Convert to fraction form
10,091,772.15/15,127,324.65 = 4,966,318.95/x - Step 3: Cross multiply
10,091,772.15x = 15,127,324.65 × 4,966,318.95 - Step 4: Simplify right side
10,091,772.15x = 75,127,119,072,097.12 - Step 5: Solve for x
x = 75,127,119,072,097.12/10,091,772.15 - Step 6: Final answer
x = 7,444,393.11
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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.