Finding the Fourth Proportional to 19,751,066.07, 29,599,698.99 and 11,119,283.25
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Solution
The fourth proportional to 19,751,066.07, 29,599,698.99 and 11,119,283.25 is: 16,663,780.88
Step by Step Solution
- Step 1: Write the proportion equation
19,751,066.07 : 29,599,698.99 = 11,119,283.25 : x - Step 2: Convert to fraction form
19,751,066.07/29,599,698.99 = 11,119,283.25/x - Step 3: Cross multiply
19,751,066.07x = 29,599,698.99 × 11,119,283.25 - Step 4: Simplify right side
19,751,066.07x = 329,127,437,036,550.38 - Step 5: Solve for x
x = 329,127,437,036,550.38/19,751,066.07 - Step 6: Final answer
x = 16,663,780.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.