Finding the Fourth Proportional to 53,202,346.99, 79,805,898.83 and 16,311,582.65
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Solution
The fourth proportional to 53,202,346.99, 79,805,898.83 and 16,311,582.65 is: 24,468,103.17
Step by Step Solution
- Step 1: Write the proportion equation
53,202,346.99 : 79,805,898.83 = 16,311,582.65 : x - Step 2: Convert to fraction form
53,202,346.99/79,805,898.83 = 16,311,582.65/x - Step 3: Cross multiply
53,202,346.99x = 79,805,898.83 × 16,311,582.65 - Step 4: Simplify right side
53,202,346.99x = 1,301,760,514,963,377 - Step 5: Solve for x
x = 1,301,760,514,963,377/53,202,346.99 - Step 6: Final answer
x = 24,468,103.17
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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.