Finding the Fourth Proportional to 18,326,133.26, 27,451,999.02 and 14,265,924.02
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Solution
The fourth proportional to 18,326,133.26, 27,451,999.02 and 14,265,924.02 is: 21,369,927.12
Step by Step Solution
- Step 1: Write the proportion equation
18,326,133.26 : 27,451,999.02 = 14,265,924.02 : x - Step 2: Convert to fraction form
18,326,133.26/27,451,999.02 = 14,265,924.02/x - Step 3: Cross multiply
18,326,133.26x = 27,451,999.02 × 14,265,924.02 - Step 4: Simplify right side
18,326,133.26x = 391,628,132,272,681.69 - Step 5: Solve for x
x = 391,628,132,272,681.69/18,326,133.26 - Step 6: Final answer
x = 21,369,927.12
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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.