Finding the Fourth Proportional to 52,803,429.24, 79,205,205.78 and 14,465,272.44
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Solution
The fourth proportional to 52,803,429.24, 79,205,205.78 and 14,465,272.44 is: 21,697,925.62
Step by Step Solution
- Step 1: Write the proportion equation
52,803,429.24 : 79,205,205.78 = 14,465,272.44 : x - Step 2: Convert to fraction form
52,803,429.24/79,205,205.78 = 14,465,272.44/x - Step 3: Cross multiply
52,803,429.24x = 79,205,205.78 × 14,465,272.44 - Step 4: Simplify right side
52,803,429.24x = 1,145,724,880,273,962.75 - Step 5: Solve for x
x = 1,145,724,880,273,962.75/52,803,429.24 - Step 6: Final answer
x = 21,697,925.62
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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.