Finding the Fourth Proportional to 29,369,841.57, 40,531,056.41 and 16,139,841.02
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Solution
The fourth proportional to 29,369,841.57, 40,531,056.41 and 16,139,841.02 is: 22,273,351.57
Step by Step Solution
- Step 1: Write the proportion equation
29,369,841.57 : 40,531,056.41 = 16,139,841.02 : x - Step 2: Convert to fraction form
29,369,841.57/40,531,056.41 = 16,139,841.02/x - Step 3: Cross multiply
29,369,841.57x = 40,531,056.41 × 16,139,841.02 - Step 4: Simplify right side
29,369,841.57x = 654,164,806,819,737.75 - Step 5: Solve for x
x = 654,164,806,819,737.75/29,369,841.57 - Step 6: Final answer
x = 22,273,351.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.