Finding the Fourth Proportional to 19,310,305.20, 27,110,010 and 19,310,305.20
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Solution
The fourth proportional to 19,310,305.20, 27,110,010 and 19,310,305.20 is: 27,110,010
Step by Step Solution
- Step 1: Write the proportion equation
19,310,305.20 : 27,110,010 = 19,310,305.20 : x - Step 2: Convert to fraction form
19,310,305.20/27,110,010 = 19,310,305.20/x - Step 3: Cross multiply
19,310,305.20x = 27,110,010 × 19,310,305.20 - Step 4: Simplify right side
19,310,305.20x = 523,502,567,075,052 - Step 5: Solve for x
x = 523,502,567,075,052/19,310,305.20 - Step 6: Final answer
x = 27,110,010
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.