Finding the Fourth Proportional to 19,695,965.00, 27,175,644.79 and 11,545,628.36
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Solution
The fourth proportional to 19,695,965.00, 27,175,644.79 and 11,545,628.36 is: 15,930,161.08
Step by Step Solution
- Step 1: Write the proportion equation
19,695,965.00 : 27,175,644.79 = 11,545,628.36 : x - Step 2: Convert to fraction form
19,695,965.00/27,175,644.79 = 11,545,628.36/x - Step 3: Cross multiply
19,695,965.00x = 27,175,644.79 × 11,545,628.36 - Step 4: Simplify right side
19,695,965.00x = 313,759,895,023,968 - Step 5: Solve for x
x = 313,759,895,023,968/19,695,965.00 - Step 6: Final answer
x = 15,930,161.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.