Finding the Fourth Proportional to 17,795,447.16, 26,695,270.26 and 13,336,066.68
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Solution
The fourth proportional to 17,795,447.16, 26,695,270.26 and 13,336,066.68 is: 20,005,673.42
Step by Step Solution
- Step 1: Write the proportion equation
17,795,447.16 : 26,695,270.26 = 13,336,066.68 : x - Step 2: Convert to fraction form
17,795,447.16/26,695,270.26 = 13,336,066.68/x - Step 3: Cross multiply
17,795,447.16x = 26,695,270.26 × 13,336,066.68 - Step 4: Simplify right side
17,795,447.16x = 356,009,904,227,980.94 - Step 5: Solve for x
x = 356,009,904,227,980.94/17,795,447.16 - Step 6: Final answer
x = 20,005,673.42
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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.