Finding the Fourth Proportional to 17,964,398.70, 26,950,534.65 and 8,870,852.70
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Solution
The fourth proportional to 17,964,398.70, 26,950,534.65 and 8,870,852.70 is: 13,308,222.95
Step by Step Solution
- Step 1: Write the proportion equation
17,964,398.70 : 26,950,534.65 = 8,870,852.70 : x - Step 2: Convert to fraction form
17,964,398.70/26,950,534.65 = 8,870,852.70/x - Step 3: Cross multiply
17,964,398.70x = 26,950,534.65 × 8,870,852.70 - Step 4: Simplify right side
17,964,398.70x = 239,074,223,066,396.03 - Step 5: Solve for x
x = 239,074,223,066,396.03/17,964,398.70 - Step 6: Final answer
x = 13,308,222.95
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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.