Finding the Fourth Proportional to 7,528,246.01, 11,292,346.67 and 2,136,900.99
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Solution
The fourth proportional to 7,528,246.01, 11,292,346.67 and 2,136,900.99 is: 3,205,345.14
Step by Step Solution
- Step 1: Write the proportion equation
7,528,246.01 : 11,292,346.67 = 2,136,900.99 : x - Step 2: Convert to fraction form
7,528,246.01/11,292,346.67 = 2,136,900.99/x - Step 3: Cross multiply
7,528,246.01x = 11,292,346.67 × 2,136,900.99 - Step 4: Simplify right side
7,528,246.01x = 24,130,626,767,861.70 - Step 5: Solve for x
x = 24,130,626,767,861.70/7,528,246.01 - Step 6: Final answer
x = 3,205,345.14
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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.