Finding the Fourth Proportional to 29,908,963.92, 44,863,429.68 and 7,189,853.88
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Solution
The fourth proportional to 29,908,963.92, 44,863,429.68 and 7,189,853.88 is: 10,784,776.93
Step by Step Solution
- Step 1: Write the proportion equation
29,908,963.92 : 44,863,429.68 = 7,189,853.88 : x - Step 2: Convert to fraction form
29,908,963.92/44,863,429.68 = 7,189,853.88/x - Step 3: Cross multiply
29,908,963.92x = 44,863,429.68 × 7,189,853.88 - Step 4: Simplify right side
29,908,963.92x = 322,561,503,954,855.12 - Step 5: Solve for x
x = 322,561,503,954,855.12/29,908,963.92 - Step 6: Final answer
x = 10,784,776.93
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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.