Finding the Fourth Proportional to 16,145,554.20, 24,190,925.70 and 9,742,351.80
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Solution
The fourth proportional to 16,145,554.20, 24,190,925.70 and 9,742,351.80 is: 14,596,990.95
Step by Step Solution
- Step 1: Write the proportion equation
16,145,554.20 : 24,190,925.70 = 9,742,351.80 : x - Step 2: Convert to fraction form
16,145,554.20/24,190,925.70 = 9,742,351.80/x - Step 3: Cross multiply
16,145,554.20x = 24,190,925.70 × 9,742,351.80 - Step 4: Simplify right side
16,145,554.20x = 235,676,508,537,061.28 - Step 5: Solve for x
x = 235,676,508,537,061.28/16,145,554.20 - Step 6: Final answer
x = 14,596,990.95
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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.