Finding the Fourth Proportional to 27,249,907.15, 40,882,750.37 and 8,081,125.53
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Solution
The fourth proportional to 27,249,907.15, 40,882,750.37 and 8,081,125.53 is: 12,124,028.02
Step by Step Solution
- Step 1: Write the proportion equation
27,249,907.15 : 40,882,750.37 = 8,081,125.53 : x - Step 2: Convert to fraction form
27,249,907.15/40,882,750.37 = 8,081,125.53/x - Step 3: Cross multiply
27,249,907.15x = 40,882,750.37 × 8,081,125.53 - Step 4: Simplify right side
27,249,907.15x = 330,378,637,751,623.94 - Step 5: Solve for x
x = 330,378,637,751,623.94/27,249,907.15 - Step 6: Final answer
x = 12,124,028.02
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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.