Finding the Fourth Proportional to 7,460,425.58, 11,190,637.71 and 2,069,075.88
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Solution
The fourth proportional to 7,460,425.58, 11,190,637.71 and 2,069,075.88 is: 3,103,613.64
Step by Step Solution
- Step 1: Write the proportion equation
7,460,425.58 : 11,190,637.71 = 2,069,075.88 : x - Step 2: Convert to fraction form
7,460,425.58/11,190,637.71 = 2,069,075.88/x - Step 3: Cross multiply
7,460,425.58x = 11,190,637.71 × 2,069,075.88 - Step 4: Simplify right side
7,460,425.58x = 23,154,278,567,579.43 - Step 5: Solve for x
x = 23,154,278,567,579.43/7,460,425.58 - Step 6: Final answer
x = 3,103,613.64
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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.