Finding the Fourth Proportional to 17,185,187.01, 23,709,754.11 and 9,742,050.99
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Solution
The fourth proportional to 17,185,187.01, 23,709,754.11 and 9,742,050.99 is: 13,440,740.18
Step by Step Solution
- Step 1: Write the proportion equation
17,185,187.01 : 23,709,754.11 = 9,742,050.99 : x - Step 2: Convert to fraction form
17,185,187.01/23,709,754.11 = 9,742,050.99/x - Step 3: Cross multiply
17,185,187.01x = 23,709,754.11 × 9,742,050.99 - Step 4: Simplify right side
17,185,187.01x = 230,981,633,499,982.06 - Step 5: Solve for x
x = 230,981,633,499,982.06/17,185,187.01 - Step 6: Final answer
x = 13,440,740.18
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1.5x scale
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.