Finding the Fourth Proportional to 25,130,075.99, 37,701,171.97 and 8,732,977.88
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Solution
The fourth proportional to 25,130,075.99, 37,701,171.97 and 8,732,977.88 is: 13,101,572.03
Step by Step Solution
- Step 1: Write the proportion equation
25,130,075.99 : 37,701,171.97 = 8,732,977.88 : x - Step 2: Convert to fraction form
25,130,075.99/37,701,171.97 = 8,732,977.88/x - Step 3: Cross multiply
25,130,075.99x = 37,701,171.97 × 8,732,977.88 - Step 4: Simplify right side
25,130,075.99x = 329,243,500,653,747.75 - Step 5: Solve for x
x = 329,243,500,653,747.75/25,130,075.99 - Step 6: Final answer
x = 13,101,572.03
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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.