Finding the Fourth Proportional to 11,259,957.84, 16,889,938.52 and 2,740,294.28
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Solution
The fourth proportional to 11,259,957.84, 16,889,938.52 and 2,740,294.28 is: 4,110,441.84
Step by Step Solution
- Step 1: Write the proportion equation
11,259,957.84 : 16,889,938.52 = 2,740,294.28 : x - Step 2: Convert to fraction form
11,259,957.84/16,889,938.52 = 2,740,294.28/x - Step 3: Cross multiply
11,259,957.84x = 16,889,938.52 × 2,740,294.28 - Step 4: Simplify right side
11,259,957.84x = 46,283,401,817,756.50 - Step 5: Solve for x
x = 46,283,401,817,756.50/11,259,957.84 - Step 6: Final answer
x = 4,110,441.84
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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.