Finding the Fourth Proportional to 10,585,699.24, 14,602,878.80 and 6,916,760.76
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Solution
The fourth proportional to 10,585,699.24, 14,602,878.80 and 6,916,760.76 is: 9,541,610.50
Step by Step Solution
- Step 1: Write the proportion equation
10,585,699.24 : 14,602,878.80 = 6,916,760.76 : x - Step 2: Convert to fraction form
10,585,699.24/14,602,878.80 = 6,916,760.76/x - Step 3: Cross multiply
10,585,699.24x = 14,602,878.80 × 6,916,760.76 - Step 4: Simplify right side
10,585,699.24x = 101,004,619,066,875.89 - Step 5: Solve for x
x = 101,004,619,066,875.89/10,585,699.24 - Step 6: Final answer
x = 9,541,610.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.