Finding the Fourth Proportional to 40,783,966.67, 61,175,950.63 and 15,226,968.98
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Solution
The fourth proportional to 40,783,966.67, 61,175,950.63 and 15,226,968.98 is: 22,840,453.70
Step by Step Solution
- Step 1: Write the proportion equation
40,783,966.67 : 61,175,950.63 = 15,226,968.98 : x - Step 2: Convert to fraction form
40,783,966.67/61,175,950.63 = 15,226,968.98/x - Step 3: Cross multiply
40,783,966.67x = 61,175,950.63 × 15,226,968.98 - Step 4: Simplify right side
40,783,966.67x = 931,524,302,679,893.88 - Step 5: Solve for x
x = 931,524,302,679,893.88/40,783,966.67 - Step 6: Final answer
x = 22,840,453.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.