Finding the Fourth Proportional to 9,393,574.05, 14,090,733.68 and 4,468,423.02
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Solution
The fourth proportional to 9,393,574.05, 14,090,733.68 and 4,468,423.02 is: 6,702,811.77
Step by Step Solution
- Step 1: Write the proportion equation
9,393,574.05 : 14,090,733.68 = 4,468,423.02 : x - Step 2: Convert to fraction form
9,393,574.05/14,090,733.68 = 4,468,423.02/x - Step 3: Cross multiply
9,393,574.05x = 14,090,733.68 × 4,468,423.02 - Step 4: Simplify right side
9,393,574.05x = 62,963,358,669,218.95 - Step 5: Solve for x
x = 62,963,358,669,218.95/9,393,574.05 - Step 6: Final answer
x = 6,702,811.77
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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.